{"product_id":"cast-aluminum-cylinder-head-for-bbc-engines-angled-plug-fits-1965-2000-chevy-v8-396-427-454-502","title":"Cast Aluminum Cylinder Head for BBC Engines (Angled Plug) — Fits 1965-2000 Chevy V8 (396\/427\/454\/502)","description":"\u003ch2\u003eFitment:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits 1965-2000 Big Block Chevy (BBC) V8 engines, including 396, 427, 454, 496, 502 cubic inch models and 7.4L variants\u003c\/li\u003e\n\u003cli\u003eAngled-plug design: Compatible with BBC ignition systems; replaces OEM cast-iron cylinder heads for direct fitment on corresponding engine blocks\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDescription:\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan data-type=\"text\"\u003e\u003cspan data-type=\"leaf\" color=\"\"\u003eHigh-Performance Cast Aluminum Cylinder Head for BBC Engines – Fits 1965-2000 Chevy Big Block V8\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCrafted for 1965-2000 Big Block Chevy (BBC) V8 engines (396\/427\/454\/496\/502\/7.4L), this angled-plug cast aluminum cylinder head boosts high-rpm performance for street, track, and modified builds. Its 325cc intake runners, 121cc combustion chambers, and rectangular ports optimize airflow—ideal for big-displacement Chevy V8s seeking enhanced efficiency, compression, and power.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"4ever-article\"\u003e\u003cspan data-type=\"text\"\u003e\u003cspan color=\"\" data-type=\"leaf\"\u003eProduct Details\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003carticle class=\"4ever-article\"\u003e\u003cspan data-type=\"text\"\u003e\u003cspan color=\"\" data-type=\"leaf\"\u003e-\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eThis item is not solad as a pair, this is a single cylinder head.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/article\u003e\n\u003carticle class=\"4ever-article\"\u003e\u003cspan data-type=\"text\"\u003e\u003c\/span\u003e\u003c\/article\u003e\n\u003ch3\u003eHigh-Performance Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreet \u0026amp; Track Versatility\u003c\/strong\u003e: Optimized for mid-to-high rpm performance—suits hot rods, street cars, and tow vehicles needing enhanced power delivery; supports turbocharged or supercharged systems via high air intake capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModified Build Ready\u003c\/strong\u003e: Rectangular intake ports pair seamlessly with high-flow intake manifolds, maximizing airflow for big-displacement setups (ideal for racing-focused BBC builds)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression \u0026amp; Efficiency Boost\u003c\/strong\u003e: 121cc combustion chambers support higher compression ratios, while 325cc intake\/140cc exhaust runners ensure efficient air\/fuel flow—paired with matching camshafts, valve springs, and exhaust systems, it unlocks maximum performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOHV \u0026amp; Gasoline - Engine Cylinder Head Advantage\u003c\/strong\u003e\u003cspan\u003e: Engineered with an OHV (Overhead Valve) design, it ensures efficient torque output at low - to - mid rpm, ideal for daily street driving in hot rods, street cars, and tow vehicles. Tailored for gasoline engines, its optimized combustion chamber enables high air intake capacity, supporting turbocharged or supercharged systems for mid - to - high rpm track performance, enhancing power delivery and fuel efficiency.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign \u0026amp; Material Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Cast Aluminum\u003c\/strong\u003e: Significantly lighter than OEM iron heads—reduces front-axle load, improves vehicle weight distribution, and enhances both handling and acceleration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Heat Dissipation\u003c\/strong\u003e: Aluminum construction lowers engine operating temperature, minimizing knock risk (critical for high-performance tuning of big-displacement V8s)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Valve Configuration\u003c\/strong\u003e: 2.250\" intake valves, 1.880\" exhaust valves, and tailored angles (24.3° intake \/ 15.5° exhaust) further maximize airflow and combustion efficiency\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBare-cast version: Does not include valves, springs, seals, or assembled components (separate hardware required for installation)\u003c\/li\u003e\n\u003cli\u003eIntake Manifold Compatibility: \u003cstrong\u003eNot suitable for oval-port intake manifolds\u003c\/strong\u003e—must be paired with rectangular-port intake manifolds to match the cylinder head's port design\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Cast_Aluminum_Cylinder_Head_for_SBC_Engines_Straight_Plug_Fits_1960-1986_Chevy_V8_302327350383400_-11.jpg?v=1757390273\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Cast_Aluminum_Cylinder_Head_for_BBC_Engines_Angled_Plug_Fits_1965-2000_Chevy_V8_396427454502_-88.jpg?v=1757411582\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Cast_Aluminum_Cylinder_Head_for_BBC_Engines_Angled_Plug_Fits_1965-2000_Chevy_V8_396427454502_-99.jpg?v=1757411597\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":51797419327774,"sku":"FLEC162500002002","price":638.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/Cast-Aluminum-Cylinder-Head-for-BBC-Engines-_Angled-Plug_-_-Fits-1965-2000-Chevy-V8-_396-427-454-502_-_Copy_-Flashark-98454769.jpg?v=1777493072","url":"https:\/\/platinumhpsolutions.myshopify.com\/fr\/products\/cast-aluminum-cylinder-head-for-bbc-engines-angled-plug-fits-1965-2000-chevy-v8-396-427-454-502","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}