{"product_id":"aluminum-roller-rocker-arms-set-1-5-ratio-3-8-studs-for-chevy-sbc-327-350-400","title":"Aluminum Roller Rocker Arms Set 1.5 Ratio 3\/8\" Studs for Chevy SBC 327 350 400","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement roller rocker arm set is intended for Chevy SBC applications including 327, 350, and 400 engines, and it features a 1.5 ratio with 3\/8\" studs. Roller rocker arms transfer camshaft motion to the valve train through a roller tip and trunnion arrangement. The set is supplied as an aluminum roller rocker arm assembly for the listed small block Chevy applications.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoller rocker arms translate camshaft lift into valve movement within the engine valvetrain.\u003c\/li\u003e\n\u003cli\u003eThe roller tip and trunnion arrangement is intended to reduce friction between the rocker arm and valve tip compared with a conventional slider rocker.\u003c\/li\u003e\n\u003cli\u003eAluminum construction keeps the rocker body weight low for the listed applications.\u003c\/li\u003e\n\u003cli\u003e1.5 ratio with 3\/8\" studs as stated for this set.\u003c\/li\u003e\n\u003cli\u003eSold as a set for servicing the listed Chevy SBC engine applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor Chevy SBC 327 applications\u003c\/li\u003e\n\u003cli\u003efor Chevy SBC 350 applications\u003c\/li\u003e\n\u003cli\u003efor Chevy SBC 400 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn or damaged rocker arms in the valvetrain of the listed small block Chevy engines.\u003c\/li\u003e\n\u003cli\u003eServicing the valvetrain during cylinder head or camshaft work.\u003c\/li\u003e\n\u003cli\u003eRestoring normal valve actuation after a rocker arm failure.\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 Arm Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRatio:\u003c\/strong\u003e 1.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStud Size:\u003c\/strong\u003e 3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Application(s):\u003c\/strong\u003e Chevy SBC 327, 350, 400\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a roller rocker arm do? \u003cstrong\u003eA:\u003c\/strong\u003e A roller rocker arm transfers camshaft motion to the valve, using a roller tip and trunnion to guide that motion within the valvetrain.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I verify fitment? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm your engine displacement and existing rocker arm part number, then compare them against the 1.5 ratio and 3\/8\" stud specification before ordering.\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":67947076124945,"sku":"ZZ3V00755","price":275.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_6bfd0aa8-b6b1-4836-a5ff-1a16c70a2ae4.jpg?v=1793696395","url":"https:\/\/www.duraforce.com\/products\/aluminum-roller-rocker-arms-set-1-5-ratio-3-8-studs-for-chevy-sbc-327-350-400","provider":"DURAFORCE","version":"1.0","type":"link"}