{"product_id":"comp-cams-1634-16-ultra-pro-magnum-self-aligning-1-6-ratio-3-8-stud-rocker-arm-set-ford-sb-351w","title":"COMP Cams 1634-16 Ultra Pro Magnum Self-Aligning 1.6 Ratio 3\/8\" Stud Rocker Arm Set Ford SB\/351W","description":"\u003cp\u003eUltra Pro Magnumâ„¢ Roller Rocker Arms 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. 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 trunnions, 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\n\u003cp\u003eThese Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.6 ratio, these self-aligning rockers fit Ford V8's with a 3\/8\" diameter stud.\u003c\/p\u003e\n\u003cp\u003ePlease review Specifications and the detailed fitment table for notes and exceptions.\u003c\/p\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":47870389584085,"sku":"ds_BDQQ_1634-16","price":720.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/8999\/9829\/files\/1634-16.jpg?v=1771541308","url":"https:\/\/shdp.ca\/products\/comp-cams-1634-16-ultra-pro-magnum-self-aligning-1-6-ratio-3-8-stud-rocker-arm-set-ford-sb-351w","provider":"SHDP Truck \u0026 Auto","version":"1.0","type":"link"}