{"product_id":"jba-racing-headers-65-91-gm-truck-cat4ward®-5-0-5-7l-265-400-silver-ctd","title":"JBA Racing Headers 65-91 GM Truck Cat4Ward® 5.0\/5.7L, 265-400 Silver Ctd","description":"JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving – built to withstand it all. JBA’s proprietary Firecone collector design uses race proven technology for producing maximum power and torque gains where you drive most. Each system includes factory style emission connections and high-quality hardware for a professional no-leak installation.\u003cp\u003e\u003cbr\u003eShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and a precise fit. Each component we carry is carefully vetted for durability, safety, and real-world performance—meeting or exceeding OEM standards. Whether you’re replacing worn parts, upgrading suspension systems, or adding off-road equipment, Truck \u0026amp; Auto Parts Store provides trusted OEM and aftermarket brands designed to handle the demands of trucks, SUVs, and 4x4s. With expert support, fast U.S. shipping, and a commitment to customer satisfaction, you can order with confidence knowing every product delivers dependable performance on the road and off.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThis Part Fits:\u003cbr\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003cth align=\"left\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; For use with straight plug heads only.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. Valve; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. Valve; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. Valve; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. Valve; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. Valve; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. Valve; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. Valve; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. Valve; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications. valve required; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK10 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK20 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK30 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eK5 Blazer\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; For use with straight plug heads only.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; For use with straight plug heads only.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; For use with straight plug heads only.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; For use with straight plug heads only.; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.,Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC15\/C1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC25\/C2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC35\/C3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eC3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eJimmy\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK15\/K1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK1500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.; Use big block flapper valve for smog legal applications.; Replacement spark plug wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK25\/K2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK2500 Suburban\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK35\/K3500 Pickup\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1981\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eK3500\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eInstallation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.,Installation requires welding\/modification to exhaust system.\/modification to exhaust system.; Use big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications; Automatic transmission only.; For use with straight plug heads only.,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications; Automatic transmission only.; For use with straight plug heads only.,Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eUse big block flapper valve for smog legal applications; Replacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSprint\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Replacement spark plug wire and\/or boot included. wire and\/or boot included.; Use big block flapper valve for smog legal applications; Automatic transmission only.; For use with straight plug heads only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"JBA Racing Headers","offers":[{"title":"Default Title","offer_id":51301112905944,"sku":"FBKB_1830S-6JS","price":1071.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/3180\/6680\/files\/1830S-6JS.jpg?v=1768448595","url":"https:\/\/www.truckandautopartsstore.com\/products\/jba-racing-headers-65-91-gm-truck-cat4ward%c2%ae-5-0-5-7l-265-400-silver-ctd","provider":"Truck \u0026 Auto Parts Store","version":"1.0","type":"link"}