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The COMP Cams Ultra Pro Magnum rocker kit supplies 1.7 ratio, 7/16" stud roller rockers for Ford V8 Boss 302, 351C and 429-460 engines. Investment-cast 8650 chromemoly components with a black oxide finish increase rigidity and corrosion resistance. Oversized trunnions, precision-sorted needle bearings and hardened roller tips reduce moment of inertia and are rated to function with spring pressures up to 850 lbs for reliable valve-train stability.
COMP Cams Rocker Arms FC FF 1.7 7/16 Ultra
