Comp Cams 1630-16 Ultra Pro Magnum roller rocker arms. Fits Ford V8 Boss 302, 351C, 429-460 engines. Use with 7/16" rocker studs. 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. Sold as a complete set of rockers with attaching nuts. |
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