{"product_id":"holley-241-137-valve-covers-muscle-series-finned-sbc-polished","title":"Holley 241-137 Valve Covers - Muscle Series - Finned - SBC - Polished","description":"Chevrolet Small Block - Perimeter Bolt - Cast Aluminum\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 241-137\u003cbr\u003e\u003cbr\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.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• Designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns\u003cbr\u003e• Die-Cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks\u003cbr\u003e• Standard height valve cover with pre-installed internal oil baffles\u003cbr\u003e• Factory style twist-in oil fill cap, round Holley emblem, and square oil fill and PCV grommets included\u003cbr\u003e• Available in four finishes to best suit your custom build: natural, polished, gloss black, factory orange\u003cbr\u003e\u003cbr\u003e\u003cem\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\/em\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":48275867959523,"sku":"241-137","price":915.3,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/2e67343b4594146d113591af2c196cfb.jpg?v=1771068963","url":"https:\/\/fastlanespares.co.nz\/products\/holley-241-137-valve-covers-muscle-series-finned-sbc-polished","provider":"Fast Lane Spares","version":"1.0","type":"link"}