{"product_id":"for-ls1-cathedral-port-cylinder-head-to-ls3-lsa-zl1-cts-v-supercharger-adapters","title":"For LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V Supercharger Adapters","description":"\u003ch2\u003eCylinder Head Adapters for LS1 to LS3 Supercharger\u003c\/h2\u003e\u003cp\u003eThese cylinder head adapters let you mount an LS3, LSA, ZL1, or CTS-V supercharger onto an LS1 cathedral port cylinder head, giving you a clean path to forced induction without swapping heads.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese cylinder head adapters bridge the gap between LS1 cathedral port heads and LS3, LSA, ZL1, or CTS-V supercharger intake flanges. They are made for builders running an LS1 bottom end who want to bolt on a later-model supercharger setup without changing cylinder heads. Each cylinder head adapter set is designed to seal the port transition and hold up under boost.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdapts LS1 cathedral port heads to LS3, LSA, ZL1, and CTS-V supercharger flanges\u003c\/li\u003e\n\u003cli\u003eMachined flanges for a flat, consistent sealing surface\u003c\/li\u003e\n\u003cli\u003eBillet or cast aluminum construction for strength under boost\u003c\/li\u003e\n\u003cli\u003eRetains factory bolt spacing on both head and supercharger sides\u003c\/li\u003e\n\u003cli\u003eSold as a matched pair for both banks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevrolet LS1 cathedral port cylinder heads\u003c\/li\u003e\n\u003cli\u003efor Chevrolet LS3 supercharger intake\u003c\/li\u003e\n\u003cli\u003efor Chevrolet LSA supercharger (ZL1, CTS-V)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSupercharger installs on LS1 short blocks\u003c\/li\u003e\n\u003cli\u003eBoost builds where factory cathedral port heads stay in place\u003c\/li\u003e\n\u003cli\u003eCustom intake fabrication and port matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLS1 to LS3\/LSA\/ZL1\/CTS-V adapter set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLS1 cathedral port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlower Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLS3, LSA, ZL1, CTS-V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will these adapters work with my factory LS1 heads? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, they are made to bolt to LS1 cathedral port heads and present a supercharger flange on the other side. Port matching and gasket selection should be checked before final install.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need different bolts or gaskets? \u003cstrong\u003eA:\u003c\/strong\u003e Hardware and gaskets are not included, so you will need to source them for your specific supercharger and head combination. Check clearance and torque specs during assembly.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50557039542358,"sku":"ZZ3P01500","price":217.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_69d559db-ee1b-47b8-a890-fe8c66928cf5.jpg?v=1790964855","url":"https:\/\/www.solidspare.com\/products\/for-ls1-cathedral-port-cylinder-head-to-ls3-lsa-zl1-cts-v-supercharger-adapters","provider":"Solid Spare","version":"1.0","type":"link"}