{"product_id":"comp-cams-magnum-roller-rockers-chevy-sb","title":"COMP Cams Magnum Roller Rockers Chevy SB","description":"These Magnum Roller Rocker Arms for Chevy V8 265-400 and V6 200-262 Applications are the ultimate street Rocker. With a 3\/8\" Stud diameter and 1.52 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.","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":47072138428583,"sku":"CCA1417-8","price":181.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/8344\/1063\/files\/d87fcef1de3fedbb9515b68b3ba6161c_01ef5221-edff-4770-9a6c-c31e68efa78c.jpg?v=1758670425","url":"https:\/\/www.straightsiximports.com\/products\/comp-cams-magnum-roller-rockers-chevy-sb","provider":"Straight Six Imports","version":"1.0","type":"link"}