{"product_id":"holley-valve-covers-muscle-series-finned-sbc-polished","title":"Holley 241-137 - Valve Covers - Muscle Series - Finned - SBC - Polished","description":"\u003cp\u003eHolley is pleased to introduce their Muscle Series Small Block Chevy valve covers inspired by 1970's era GM factory L82\/LT1\/Z28 equipped engines. These valve covers are a continuation of Holley's Vintage Series valve cover line featuring a classic finned design and retro styling cues.  Each set consists of one valve cover with a twist-in oil fill knockout (oil fill cap included) and one with a recessed area to place an adhesive backed Holley emblem (also included) or any round emblem of your choice.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns\u003c\/li\u003e\n\u003cli\u003eDie-Cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks\u003c\/li\u003e\n\u003cli\u003eStandard height valve cover with pre-installed internal oil baffles\u003c\/li\u003e\n\u003cli\u003eFactory style twist-in oil fill cap, round Holley emblem, and square oil fill and PCV grommets included\u003c\/li\u003e\n\u003cli\u003eAvailable in four finishes to best suit your custom build: natural, polished, gloss black, factory orange\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Small Block Chevy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaffle Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Pattern:\u003c\/strong\u003e Perimeter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Holley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreather Cap Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreather(s) Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Polished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Die Cast Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmission Code:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaskets Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade Type:\u003c\/strong\u003e Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGromment(s) Included:\u003c\/strong\u003e Yes - OEM style square with 3\/4\" PCV and breather tube hole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrommets Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold Down Tabs Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Dimensions:\u003c\/strong\u003e 2.45\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogo:\u003c\/strong\u003e Holley Badge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hardware Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Filler Cap Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epart type:\u003c\/strong\u003e Engine Valve Cover Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Valve Cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSub Category:\u003c\/strong\u003e Cylinder Block Components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Cover Gasket Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Manufacturer's Limited 90 Day Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Manufacturer's Limited 90 Day Warranty\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":45520636248199,"sku":"HOL241-137","price":719.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/4008\/1543\/files\/polishedmuscleseriescombined.jpg?v=1788268737","url":"https:\/\/checkout.northernperformance.ca\/products\/holley-valve-covers-muscle-series-finned-sbc-polished","provider":"Northern Performance","version":"1.0","type":"link"}