{"product_id":"melling-replacement-rocker-arm-shafts-mrs661","title":"Melling Replacement Rocker Arm Shafts - MRS661","description":"\u003cp\u003eReplacement Rocker Arm Shafts by Melling. Check the part number and details below against what you are replacing. Higher-ratio rockers add valve lift without changing the cam.\u003c\/p\u003e\u003ch3\u003eQuick facts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Melling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Rocker arm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e MRS661\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eListed fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003evarious Chrysler engines, including 273, 318, 340, and 360. Each rocker arm shaft is part of the Melling Replacement Rocker Arm Shafts product line, ensuring top-tier quality and performance.\u003c\/li\u003e\n\u003cli\u003eChoose Melling for reliable rocker arm shafts that keep your engine running smoothly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e Check rocker geometry and adjust valve lash or preload after installation.\u003c\/p\u003e","brand":"Melling","offers":[{"title":"Default Title","offer_id":67755425562938,"sku":"VIN-S-452b83f5736bc922","price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/8245\/2538\/files\/mel-mrs-661.jpg?v=1792612995","url":"https:\/\/partotter.com\/products\/melling-replacement-rocker-arm-shafts-mrs661","provider":"PartOtter","version":"1.0","type":"link"}