{"product_id":"valve-cover-adapter-55-86-perimeter-to-87-02-center-bolt-head-350-327-551542","title":"Valve Cover Adapter 55-86 Perimeter to 87-02 Center Bolt Head 350 327 551542","description":"\u003ch2\u003eValve Cover Adapter 55-86 Perimeter to 87-02 Center Bolt Head\u003c\/h2\u003e\u003cp\u003eThis valve cover adapter 55-86 perimeter to 87-02 center bolt head, cross-referencing part number 551542, allows perimeter-bolt valve covers to mount on center-bolt cylinder heads.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis valve cover adapter 55-86 perimeter to 87-02 center bolt head bridges the gap between different generations of engine cylinder heads. The valve cover adapter 55-86 perimeter to 87-02 center bolt head lets you run vintage-style perimeter valve covers on modern center-bolt setups. Engine builders use this valve cover adapter 55-86 perimeter to 87-02 center bolt head to achieve a classic look without changing their modern engine blocks.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCNC-machined aluminum construction ensures precise mating surfaces.\u003c\/li\u003e\n\u003cli\u003eLeak-resistant design maintains a tight seal between the adapter and the head.\u003c\/li\u003e\n\u003cli\u003eThick mounting flange resists warping under high fastening torque.\u003c\/li\u003e\n\u003cli\u003eIncluded hardware simplifies the installation process on your cylinder heads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevy 327\u003c\/li\u003e\n\u003cli\u003efor Chevy 350\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdapting vintage perimeter-bolt valve covers to a modern 350 crate engine.\u003c\/li\u003e\n\u003cli\u003eCustomizing an engine bay for a classic retro appearance.\u003c\/li\u003e\n\u003cli\u003ePreventing oil leaks on custom cylinder head configurations.\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\u003e551542\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdapter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePerimeter Bolt to Center Bolt\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 Does this kit require two sets of gaskets for installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, you will need one set of gaskets to seal the adapter to the cylinder head, and a second set to seal the valve cover to the adapter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this adapter raise the overall height of my valve covers? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, these adapters add about a half-inch of clearance, which can also help clear aftermarket roller rocker arms.\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":44788936212566,"sku":"SZ1E02357","price":95.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_b1423439-e7e3-4a51-89dd-2d6466d0d0dd.jpg?v=1779934675","url":"https:\/\/www.solidspare.com\/products\/valve-cover-adapter-55-86-perimeter-to-87-02-center-bolt-head-350-327-551542","provider":"Solid Spare","version":"1.0","type":"link"}