{"product_id":"holley-241-137","title":"Holley 241-137 Valve Covers Muscle Series Finned SBC Polished Chevrolet Small Block Perimeter Bolt Cast Aluminum","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.\u003c\/p\u003e\u003cp\u003eEach 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\u003cp\u003e\u003cb\u003eFeatures and Benefits:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns Die-Cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks Standard height valve cover with pre-installed internal oil baffles Factory style twist-in oil fill cap, round Holley emblem, and square oil fill and PCV grommets included Available in four finishes to best suit your custom build: natural, polished, gloss black, factory orange\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eAssociated Comments:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eThese cast aluminum valves covers these may be slightly taller than OEM, however they are not designed to work with roller style rocker arms.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Small Block Chevy\u003c\/li\u003e\n\u003cli\u003eBaffle Included: Yes\u003c\/li\u003e\n\u003cli\u003eBolt Pattern: Perimeter\u003c\/li\u003e\n\u003cli\u003eBreather Cap Included: No\u003c\/li\u003e\n\u003cli\u003eBreather(s) Included: No\u003c\/li\u003e\n\u003cli\u003eColor: Polished\u003c\/li\u003e\n\u003cli\u003eConstruction: Die Cast Aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Polished\u003c\/li\u003e\n\u003cli\u003eGaskets Included: No\u003c\/li\u003e\n\u003cli\u003eGrade Type: Performance\u003c\/li\u003e\n\u003cli\u003eGrommets Included: Yes\u003c\/li\u003e\n\u003cli\u003eHold Down Tabs Included: No\u003c\/li\u003e\n\u003cli\u003eInternal Dimensions: 2.45 Inch\u003c\/li\u003e\n\u003cli\u003eLogo: Holley Badge\u003c\/li\u003e\n\u003cli\u003eMaterial: Cast Aluminum\u003c\/li\u003e\n\u003cli\u003eMounting Hardware Included: No\u003c\/li\u003e\n\u003cli\u003eOil Filler Cap Included: Yes\u003c\/li\u003e\n\u003cli\u003eValve Cover Gasket Included: No\u003c\/li\u003e\n\u003cli\u003eWarranty: Manufacturer's Limited 90 Day Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Guide:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.asapnetwork.org\/sites\/default\/files\/bbvl\/installation\/33813511d7610581cd38f15ecfd7ea93.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation \/ Product Video:\u003c\/strong\u003e \u003ca href=\"https:\/\/youtu.be\/sWiK0tCHpS4?si=M_52zIdc0GJk9Si_\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eWatch on YouTube\u003c\/a\u003e\u003c\/p\u003e\n\u003chr\u003e\u003cp class=\"prop65-warning\"\u003e\u003cstrong\u003e⚠️ California Proposition 65 Warning\u003c\/strong\u003e\u003cbr\u003eCalifornia Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":45951352569900,"sku":"241-137","price":474.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/6007\/6332\/files\/241-137-BBVL.jpg?v=1786523428","url":"https:\/\/carpartglobal.com\/products\/holley-241-137","provider":"Car Part Global","version":"1.0","type":"link"}