{"product_id":"chevy-big-block-aluminum-cylinder-head","title":"Chevy Big Block Aluminum Cylinder Head","description":"\u003cp\u003eIf you're looking to rebuild your old Big Block Chevy powerplant, you can't go wrong with a set of performance cylinder heads. TSP's heads are cast from premium aluminum for improved weight and heat management over the old iron. They are engineered and are not CNC-ported for maximum horsepower and torque.\u003c\/p\u003e\n\u003cp\u003eThis bare assembly is a great starting point for a performance engine build. It's designed for maximum flow and performance in the hands of a skilled builder or machine shop. It features a thick deck to help resist warping and comes with threaded bolt holes on the ends for an easy install.\u003c\/p\u003e\n\u003cp\u003eTSP cylinder heads are sold individually as bare assemblies. To achieve maximum performance, it is recommended that a licensed engine builder or machine shop coordinate matching short block and engine internals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eCHEVROLET BIG BLOCK V8\u003cbr\u003e• 6.5L \/ 396 in³\u003cbr\u003e• 6.6L \/ 402 in³\u003cbr\u003e• 7.0L \/ 427 in³\u003cbr\u003e• 7.4L \/ 454 in³\u003cbr\u003e• 8.1L \/ 496 in³ stroker combinations (application-specific verification required)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003eChevrolet Chevelle \/ El Camino (Big Block equipped)\u003cbr\u003eChevrolet Camaro (Big Block equipped or swapped)\u003cbr\u003eChevrolet C10 \/ C\/K Trucks (Big Block equipped)\u003cbr\u003eChevrolet Impala \/ Caprice (Big Block equipped)\u003cbr\u003eMarine, street\/strip, and performance Big Block Chevy builds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for Big Block Chevy engine platforms.\u003c\/p\u003e\n\u003cp\u003eCylinder head sold individually (purchase quantity of 2 required for complete engine).\u003c\/p\u003e\n\u003cp\u003eVerify intake manifold, exhaust header, valve lift, and piston-to-valve clearance.\u003c\/p\u003e\n\u003cp\u003eNot compatible with Small Block Chevy, LS, or LT engine platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003e\nAssembled: No\u003cbr\u003e\nCombustion Chamber Style: Heart\u003cbr\u003e\nCombustion Chamber Volume: 124cc\u003cbr\u003e\nCylinder Head Finish: Natural\u003cbr\u003e\nCylinder Head Material: Aluminum\u003cbr\u003e\nExhaust Port Location: Raised\u003cbr\u003e\nExhaust Port Shape: Rectangular\u003cbr\u003e\nIntake Port Location: Standard\u003cbr\u003e\nIntake Port Shape: Rectangular\u003cbr\u003e\nIntake Runner: 345cc\u003cbr\u003e\nQuantity: Sold Individually\u003cbr\u003e\nValve Guide Material: Bronze\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49450853663016,"sku":"JM4200","price":785.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/jm4200_001.jpg?v=1775158259","url":"https:\/\/www.topstreetperformance.com\/products\/chevy-big-block-aluminum-cylinder-head","provider":"Top Street Performance","version":"1.0","type":"link"}