{"product_id":"comp-cams-1620-16-ultra-pro-magnum-rocker-arm-set-w-1-7-ratio-for-chevrolet-396-454-w-7-16-stud","title":"Comp Cams 1620-16 Ultra Pro Magnum Rocker Arm Set W\/ 1.7 Ratio For Chevrolet 396-454 W\/ 7\/16 Stud","description":"\u003cp\u003eThe Ultra Pro Magnum Roller Rocker Arms for Chevy V8 396-454 applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7\/16 stud diameter and 1.7 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring oversized trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050 locks without clearance or fitment issues.\u003c\/p\u003e","brand":"Comp Cams","offers":[{"title":"Default Title","offer_id":45925017026612,"sku":"WBCARB003HGQQ52","price":632.31,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/0441\/0420\/files\/71Uu92okm_L.jpg?v=1742232615","url":"https:\/\/digipbestlanet.com\/products\/comp-cams-1620-16-ultra-pro-magnum-rocker-arm-set-w-1-7-ratio-for-chevrolet-396-454-w-7-16-stud","provider":"Carkart","version":"1.0","type":"link"}