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COMP Cams Ultra Pro Magnum roller rocker arms fit Chevy V6 (200–262) and V8 (265–400 ci) small-block applications with a 7/16" stud and 1.52 ratio. Investment-cast 8650 chromemoly bodies and an arched web design increase rigidity while lowering rotational inertia. Black oxide coating helps resist corrosion. Oversized trunnions, precision-sorted needle bearings and hardened roller tips improve dependability. Optimized clearances accept most springs and +.050" locks and withstand up to 850 lbs of spring pressure.
COMP Cams Rocker Arm CS 1.52 7/16 Ultra
