{"product_id":"ultra-pro-magnum-shaft-mount-full-roller-rocker-arm","title":"Ultra Pro Magnum Shaft Mount Full Roller Rocker Arm","description":"The Comp Cams Ultra Pro Magnum Rocker Arm is engineered for high-performance Mopar B\/RB-Series V8 applications, specifically for 383-440 cubic inch engines. Constructed from SAE 8620 chromemoly steel, these shaft-mount rocker arms are heat-treated to ensure maximum strength and stiffness, capable of withstanding demanding engine conditions and higher spring rates.","brand":"Comp Cams","offers":[{"title":"Default Title","offer_id":52687440347448,"sku":"COM1621R-1","price":76.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660686185.jpg?v=1784884074","url":"https:\/\/store.motormia.co\/products\/ultra-pro-magnum-shaft-mount-full-roller-rocker-arm","provider":"MOTORMIA","version":"1.0","type":"link"}