{"product_id":"4pcs-for-ls-lt-cylinder-head-to-block-dowel-set-gm-12570326-ls1-ls2-ls3-4-8-5-3","title":"4PCS for LS LT Cylinder Head to Block Dowel Set GM 12570326 LS1 LS2 LS3 4.8 5.3","description":"\u003ch2\u003eCylinder Head to Block Dowel Set for GM\u003c\/h2\u003e\u003cp\u003eThis cylinder head to block dowel set for GM secures precise head gasket and cylinder head alignment, referencing OEM part number 12570326.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis cylinder head to block dowel set for GM includes four essential alignment pins for V8 engine assembly projects. Designed for precise tolerance fits, this cylinder head to block dowel set for GM is for engine builders who require perfect alignment during top-end assembly. These steel pins ensure the multi-layer steel gaskets stay perfectly positioned on the engine block deck.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHardened steel tubing resists shear and compression forces during head clamping.\u003c\/li\u003e\n\u003cli\u003ePrecision ground outer diameter ensures a snug, shift-free fit in alignment ports.\u003c\/li\u003e\n\u003cli\u003eHollow sleeve design allows cylinder head bolts to pass through smoothly.\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant treatment protects against moisture lock and rust binding.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor GM LS1 Engines\u003c\/li\u003e\n\u003cli\u003efor GM LS2 Engines\u003c\/li\u003e\n\u003cli\u003efor GM LS3 Engines\u003c\/li\u003e\n\u003cli\u003efor GM 4.8L Engines\u003c\/li\u003e\n\u003cli\u003efor GM 5.3L Engines\u003c\/li\u003e\n\u003cli\u003efor GM LT Engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAligning head gaskets properly onto the engine block before bolting.\u003c\/li\u003e\n\u003cli\u003eEnsuring cylinder heads do not shift laterally under extreme combustion pressures.\u003c\/li\u003e\n\u003cli\u003eRestoring factory specifications during complete engine block rebuilds.\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\u003e12570326\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardened Steel\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 How many dowel pins are needed to rebuild a complete V8 engine? \u003cstrong\u003eA:\u003c\/strong\u003e This kit contains four dowel pins, which is the exact amount required to align both cylinder heads on one V8 block.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these dowels hollow to let cylinder head bolts pass through? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, these are hollow alignment sleeve dowels that allow the outer head bolts to be inserted directly through them.\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":44787961692246,"sku":"ZZ2X00145","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_79df618c-6143-47de-ade2-3fe868109da5.jpg?v=1779892113","url":"https:\/\/www.solidspare.com\/products\/4pcs-for-ls-lt-cylinder-head-to-block-dowel-set-gm-12570326-ls1-ls2-ls3-4-8-5-3","provider":"Solid Spare","version":"1.0","type":"link"}