{"product_id":"brian-tooley-racing-btr-cvh3p-6u-btr-canted-valve-ls-cylinder-head-ls3-6-bolt-porters-casting","title":"Brian Tooley Racing BTR-CVH3P-6U - BTR CANTED VALVE LS CYLINDER HEAD - LS3 6 BOLT - PORTERS CASTING","description":"\u003cp\u003eBrian Tooley Racing BTR-CVH3P-6U - BTR CANTED VALVE LS CYLINDER HEAD - LS3 6 BOLT - PORTERS CASTING\u003c\/p\u003e\u003cp\u003eCylinder Head - Bare - 2.125 \/ 1.590 in Valves - Angle Plug - Aluminum - LS3 - GM LS-Series - Each\u003c\/p\u003e\u003cp\u003eBTR CANTED VALVE LS CYLINDER HEAD - LS3 6 BOLT - PORTERS CASTING - BTR-CVH3P-6U\u003c\/p\u003e\u003cp\u003eBTR exclusive canted-valve design allows for maximum valve unshrouding and sizing - Cathedral fits a 3.780\" bore, LS3 style fits a 3.820\" bore!\r\n11° intake (5° canted) and 13° exhaust (3° canted)\r\nCast in Iowa - Designed, tested, machined \u0026amp; sold in Kentucky!\r\nIntake flow - Over 360 CFM at .650” when used with BTR’s port program!\r\nUses OEM LT1 2.125” steel hollow-stem intake and 1.590” steel exhaust valves\r\nLT4 Ti intake and L8T Inconel™ exhaust valves can also be used with lash caps\r\nSuperior OEM-type powdered metal guides\r\nUtilizes OEM-style straight LS1 pedestal rockers, OEM-style intake \u0026amp; exhaust manifolds, and LS-style valve covers\r\nUses Gen V LT style long reach spark plugs and valve spring kits up to 1.350” O.D. spring\r\nClears 3\/8” pushrods – Typical length intake 7.925-8.025” \u0026amp; exhaust 7.900-8.000”\r\nExtra-thick .750” boost-friendly deck in popular “6-bolt” configuration\r\nBTR \/ Wiseco Canted-Valve specific pistons available for most popular LS applications\r\nMultiple Patents Pending!\r\n\r\n\r\nThis cylinder head ships partially machined with finished valve guides and unfinished valve seats installed for cylinder head porters to customize for their application. Valves, springs \u0026amp; valve spring hardware are not included. Final port sizing, chamber sizing, decking and other parameters are at the cylinder head builders’ discretion.\u003c\/p\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":51102361321750,"sku":"GNBP-BTR-CVH3P-6U","price":929.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/0878\/9782\/files\/0_btr-cvh1p-6uhero_normalized.jpg?v=1776215941","url":"https:\/\/www.cspracing.com\/products\/brian-tooley-racing-btr-cvh3p-6u-btr-canted-valve-ls-cylinder-head-ls3-6-bolt-porters-casting","provider":"Complete Street Performance","version":"1.0","type":"link"}