{"product_id":"blueprint-engines-sb-chevy-aluminum-cylinder-heads-195cc-assembled-pair-h8002k","title":"BluePrint Engines SB Chevy Aluminum Cylinder Heads | 195cc, Assembled, Sold as a Pair | H8002K","description":"\u003cp\u003eThis is a pair of BluePrint Engines small block Chevy aluminum cylinder heads, supplied fully assembled with valves, springs, retainers, locks, guide plates, studs, and stem seals. They have 195cc intake runners, 75cc exhaust runners, and 64cc combustion chambers, and they bolt on as a ready-to-install head set for hydraulic roller small block builds. Rocker arms and rocker nuts are not included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Aluminum cylinder heads, fully assembled\u003c\/li\u003e\n\u003cli\u003ePlatform: Small block Chevy (BluePrint Muscle Series)\u003c\/li\u003e\n\u003cli\u003eSold as: Pair\u003c\/li\u003e\n\u003cli\u003eCombustion chamber: 64cc\u003c\/li\u003e\n\u003cli\u003eIntake runner: 195cc, rectangular port, standard location\u003c\/li\u003e\n\u003cli\u003eExhaust runner: 75cc, square port, raised .500 in\u003c\/li\u003e\n\u003cli\u003eValves: 2.02 in intake \/ 1.600 in exhaust, included\u003c\/li\u003e\n\u003cli\u003eMaximum valve lift: Up to .575 in\u003c\/li\u003e\n\u003cli\u003eValve angle: 23 degree intake and exhaust\u003c\/li\u003e\n\u003cli\u003eValve guides: Manganese bronze\u003c\/li\u003e\n\u003cli\u003eValve seats: Chrome nickel, 3-angle machined\u003c\/li\u003e\n\u003cli\u003eValve stem seals: Viton fluoroelastomer\u003c\/li\u003e\n\u003cli\u003eValve springs: Dual springs, 295-305 lb open at 1.225 in, 115-125 lb closed at 1.800 in, 1.437 in outer spring OD\u003c\/li\u003e\n\u003cli\u003eRetainers and locks: Chromoly steel retainers, 7 degree locks\u003c\/li\u003e\n\u003cli\u003eStuds and guide plates: Studs (7\/16 in nut thread) and guide plates for 5\/16 in pushrods included\u003c\/li\u003e\n\u003cli\u003eCamshaft style: Hydraulic roller\u003c\/li\u003e\n\u003cli\u003eOiling: Through pushrod\u003c\/li\u003e\n\u003cli\u003eSpark plug: Straight, .750 reach gasket, Vortec plug placement\u003c\/li\u003e\n\u003cli\u003eValve cover mounting: Perimeter bolt, also accepts center bolt\u003c\/li\u003e\n\u003cli\u003eAccessory bolt holes: Drilled, 3\/8-16 in\u003c\/li\u003e\n\u003cli\u003eNot included: Rocker arms and rocker nuts\u003c\/li\u003e\n\u003cli\u003eWarranty: 12-month limited\u003c\/li\u003e\n\u003cli\u003ePart number: H8002K\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One pair of assembled cylinder heads, each with intake and exhaust valves, dual valve springs, retainers, locks, guide plates, studs, and Viton valve stem seals. Rocker arms and rocker nuts are not included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Built for small block Chevy engines running a hydraulic roller camshaft. The exhaust ports are raised .500 in versus OEM, so replacement or modification of OEM exhaust manifolds may be required. BluePrint also uses the H8002K head on several of its small block crate engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProp 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information visit www.P65Warnings.ca.gov.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is included with the H8002K cylinder heads?\u003c\/h5\u003e\u003cp\u003eThe set is sold as a pair and is fully assembled with valves, dual valve springs, retainers, locks, guide plates, studs, and valve stem seals. Rocker arms and rocker nuts are not included.\u003c\/p\u003e\u003ch5\u003eWhat are the port and chamber sizes?\u003c\/h5\u003e\u003cp\u003eThe heads have 195cc rectangular intake runners, 75cc square exhaust runners, and 64cc combustion chambers, with 2.02 in intake and 1.600 in exhaust valves.\u003c\/p\u003e\u003ch5\u003eWill my stock exhaust manifolds fit?\u003c\/h5\u003e\u003cp\u003ePossibly not. The exhaust ports are raised .500 in versus OEM, and BluePrint notes that replacing or modifying OEM exhaust manifolds may be required.\u003c\/p\u003e\u003ch5\u003eAre these heads for a roller camshaft?\u003c\/h5\u003e\u003cp\u003eYes. They are listed for a hydraulic roller camshaft and use through-pushrod oiling with guide plates for 5\/16 in pushrods.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is included with the H8002K cylinder heads?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The set is sold as a pair and is fully assembled with valves, dual valve springs, retainers, locks, guide plates, studs, and valve stem seals. Rocker arms and rocker nuts are not included.\"}}, {\"@type\": \"Question\", \"name\": \"What are the port and chamber sizes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The heads have 195cc rectangular intake runners, 75cc square exhaust runners, and 64cc combustion chambers, with 2.02 in intake and 1.600 in exhaust valves.\"}}, {\"@type\": \"Question\", \"name\": \"Will my stock exhaust manifolds fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Possibly not. The exhaust ports are raised .500 in versus OEM, and BluePrint notes that replacing or modifying OEM exhaust manifolds may be required.\"}}, {\"@type\": \"Question\", \"name\": \"Are these heads for a roller camshaft?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. They are listed for a hydraulic roller camshaft and use through-pushrod oiling with guide plates for 5\/16 in pushrods.\"}}]}\u003c\/script\u003e","brand":"BluePrint Engines","offers":[{"title":"Default Title","offer_id":42416743940144,"sku":"FMKG_H8002K","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BPEH8002K.jpg?v=1758664883","url":"https:\/\/berryperformancesales.com\/products\/blueprint-engines-sb-chevy-aluminum-cylinder-heads-195cc-assembled-pair-h8002k","provider":"Berry Performance Sales","version":"1.0","type":"link"}