{"product_id":"frankenstein-engine-dynamics-m311-ls3-cylinder-head-rect-port-bare","title":"FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Cylinder Head Rect-Port Bare","description":"Cylinder Head - M311 - Bare - 2.165 \/ 1.600 in Valves - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each\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":"FRANKENSTEIN ENGINE DYNAMICS","offers":[{"title":"Default Title","offer_id":51734297903320,"sku":"JCDC_113002","price":1266.83,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.truckandautopartsstore.com\/products\/frankenstein-engine-dynamics-m311-ls3-cylinder-head-rect-port-bare","provider":"Truck \u0026 Auto Parts Store","version":"1.0","type":"link"}