{"product_id":"s-s-cycle-top-end-kits-harley-davidson","title":"S\u0026S Cycle Top End Kits — Harley-Davidson Street Glide, Softail Fat Boy 114, Road King Special (2017-2026)","description":"\u003cp\u003eS\u0026amp;S Cycle Top End Kit for Harley Milwaukee-Eight engines bundles forged rocker arms, upgraded head bolts, rocker arm shafts, and stud kits into a single valvetrain package. Each component is engineered for high-horsepower builds where stock parts would fail.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat-treated 8640 steel head bolts with 200,000 psi tensile strength — 14% stronger than OEM\u003c\/li\u003e\n  \u003cli\u003eForged 8620 steel roller rocker arms designed via Finite Element Analysis\u003c\/li\u003e\n  \u003cli\u003eReplacement rocker arm shafts for worn or broken OEM pieces\u003c\/li\u003e\n  \u003cli\u003eRocker arm stud kit to extend cylinder head life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e S\u0026amp;S Cycle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 900-1092\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine Components \/ Heads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8.9 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Milwaukee-Eight (M8) engines.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's included in this kit?\u003c\/h3\u003e\n\u003cp\u003eHead bolt kit, forged roller rocker arms, rocker arm shafts, and rocker arm stud kit — everything needed for a top-end overhaul.\u003c\/p\u003e\n\u003ch3\u003eWill these bolt onto my stock M8 heads?\u003c\/h3\u003e\n\u003cp\u003eYes — S\u0026amp;S parts are direct replacement for OEM components. Stock heads will work with this kit.\u003c\/p\u003e\n\u003ch3\u003eDo I need to upgrade my cam or pushrods with this kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit addresses the valvetrain top end only. Consult S\u0026amp;S or your builder about complementary upgrades like cams or pushrod kits.\u003c\/p\u003e\n\u003ch3\u003eAre these suitable for high-horsepower builds?\u003c\/h3\u003e\n\u003cp\u003eYes — the 14% stronger head bolts and forged rocker arms are designed to handle elevated power outputs where stock parts fail.\u003c\/p\u003e\n\u003ch3\u003eDo I need a machine shop to install this?\u003c\/h3\u003e\n\u003cp\u003eHead and rocker arm work typically requires professional assembly. Consult a qualified M8 builder or S\u0026amp;S technical support for installation guidance.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53040438542447,"sku":"T14-664767","price":917.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/6eb15452cbbd92882ac62e246a16a3feL.jpg?v=1777659323","url":"https:\/\/vtwinbikers.com\/products\/s-s-cycle-top-end-kits-harley-davidson","provider":"Vtwinbikers","version":"1.0","type":"link"}