{"product_id":"16pcs-steel-roller-rocker-arms-for-big-block-chevy-454-1-7-ratio-7-16-stud","title":"16Pcs Steel Roller Rocker Arms for Big Block Chevy 454 1.7 Ratio 7\/16\" Stud","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement set of roller rocker arms is a 16-piece assembly for Big Block Chevy 454 applications, featuring a 1.7 ratio and 7\/16\" stud. Rocker arms transfer camshaft lift to the valve stems, opening and closing the valves during engine operation. The set references the 454, 1.7 ratio, and 7\/16\" stud specifications supplied in the listing title.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSteel roller rocker arm construction as named in the listing\u003c\/li\u003e\n\u003cli\u003e1.7 ratio specified in the title\u003c\/li\u003e\n\u003cli\u003e7\/16\" stud size specified in the title\u003c\/li\u003e\n\u003cli\u003e16-piece set for a complete engine assembly\u003c\/li\u003e\n\u003cli\u003eUsed when servicing or replacing the corresponding rocker arms on the listed engine application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003efor Big Block Chevy 454 applications\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn or damaged rocker arms\u003c\/li\u003e\n\u003cli\u003eRoutine valvetrain maintenance on a Big Block Chevy 454\u003c\/li\u003e\n\u003cli\u003eRestoring normal valve actuation after the original components fail\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Roller Rocker Arms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 16 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRocker Ratio:\u003c\/strong\u003e 1.7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStud Size:\u003c\/strong\u003e 7\/16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Application(s):\u003c\/strong\u003e Big Block Chevy 454\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What do roller rocker arms do? \u003cstrong\u003eA:\u003c\/strong\u003e They convert camshaft lift into valve movement, opening and closing the engine valves during operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should fitment be verified? \u003cstrong\u003eA:\u003c\/strong\u003e Compare the complete existing part number, ratio, stud size, and the complete engine model designation with this listing before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67947066229009,"sku":"ZZ3V00691","price":251.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_f9a1e9a1-f5fc-411c-a88c-a7447b29e0c1.jpg?v=1793695869","url":"https:\/\/www.duraforce.com\/products\/16pcs-steel-roller-rocker-arms-for-big-block-chevy-454-1-7-ratio-7-16-stud","provider":"DURAFORCE","version":"1.0","type":"link"}