{"product_id":"holley-efi-for-big-block-chevrolet-engines","title":"Holley EFI For Big Block Chevrolet engines","description":"These kits were specifically designed to provide a \"plug-\u0026amp;-play\" cam position signal to Holley EFI systems, although they may be used with any EFI system which can read a digital, square-wave input cam signal. They are intended for use with Big Block Chevy engines with a +.400\" raised cam height and (Jesel or similar) external, dry timing-belt, cam drive systems.\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\u003e\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":51487352979672,"sku":"GVMR_556-120","price":368.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/3180\/6680\/files\/556-120_01.jpg?v=1773945788","url":"https:\/\/www.truckandautopartsstore.com\/products\/holley-efi-for-big-block-chevrolet-engines","provider":"Truck \u0026 Auto Parts Store","version":"1.0","type":"link"}