{"product_id":"super-stock-heads-79-cc-silver-1","title":"S\u0026S Cycle Super Stock Heads 79 Cc Silver","description":"\u003cp\u003e79 cc Super Stock® Cylinder Heads\u003c\/p\u003e\u003cli\u003eHeads are fully assembled with springs and valves\u003c\/li\u003e\u003cli\u003eDesigned for stock 88\" to 103\" engines or slightly modified engines up to 110\"\u003c\/li\u003e\u003cli\u003eModerately sized 1.940\" intake and 1.575\" exhaust valves maintain port velocity in smaller displacement engines for good low and midrange response\u003c\/li\u003e\u003cli\u003eS\u0026amp;S® High performance valve springs allow the installation of camshafts with up to .650\" lift\u003c\/li\u003e\u003cli\u003eCombustion chamber provides a significantly higher than stock, but still manageable compression ratio\u003c\/li\u003e\u003cli\u003eHeads can be decked up to .060\" to increase compression, but will require piston valve pockets to be re-machined\u003c\/li\u003e\u003cli\u003eCompatible with stock rocker boxes, exhaust, and intake manifolds\u003c\/li\u003e\u003cli\u003eMachined for S\u0026amp;S® electric or manual compression releases\u003c\/li\u003e\u003cli\u003eMade in the USA\u003c\/li\u003e\u003cli\u003eShould not be used with any piston having a pop up dome.\u003c\/li\u003e\u003cli\u003eNot compatible with '14-'16 FLHTK\/FLHTKL, FLHTCUTG Twin-Cooled motors or '17 touring models.\u003c\/li\u003e\u003cli\u003eMust use the included S\u0026amp;S valve cover gasket kit with stock rocker covers.\u003c\/li\u003e\u003cli\u003eMust use S\u0026amp;S rocker boxes if S\u0026amp;S compression releases are used.\u003c\/li\u003eNot for late model twin cam Harley Davidson® ACR's (Atomatic Compression Release) already installed.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":50029778239816,"sku":"09300063","price":2526.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2711\/4344\/files\/09300063_1.jpg?v=1778066539","url":"https:\/\/holydeath.com\/products\/super-stock-heads-79-cc-silver-1","provider":"Holy Death Motorcycle Co.","version":"1.0","type":"link"}