{"product_id":"comp-cams-magnum-roller-rockers-ford-sb-1","title":"Comp Cams MAgun Roller Rockers, Ford SB - 1431-8","description":"\u003cp\u003eThese Magnum Roller Rocker Arms for Ford V8 289-351W (Rail Type) 1968-89 applications are the ultimate street rocker. With a 3\/8\" stud diameter and 1.7 ratio, they are designed for serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly steel, which is a superior material that will not flex and assures maximum lift. Their roller tip reduces friction, while stiff design and superior ratio accuracy yield more effective valve lift. With a 15 to 30 horsepower increase over other rocker arms, Magnum Roller Rockers are perfect for performance applications with less than 350 lbs. open spring pressure. Don't accept inferior products or cheap knock-offs, look for the COMP Cams logo stamped into the underside of every Magnum Rocker.\u003c\/p\u003e","brand":"Comp Cams","offers":[{"title":"Default Title","offer_id":47909594431746,"sku":"CCA1431-8","price":120.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/1431-8.jpg?v=1784975744","url":"https:\/\/www.lethalperformance.com\/products\/comp-cams-magnum-roller-rockers-ford-sb-1","provider":"Lethal Performance","version":"1.0","type":"link"}