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COMP Cams Ultra Pro Magnum roller rocker arms for Chevrolet small-block V8 (265–400 ci) with a 7/16" stud and 1.52 ratio. Investment-cast 8650 chromemoly bodies and an arched, web-like design enhance rigidity while reducing moment of inertia. Black oxide exterior resists corrosion. Oversized trunnions, precision-sorted needle bearings and hardened roller tips deliver dependable operation. Optimized clearances accept most retainers and +.050" locks and the rockers are rated for use with up to 850 lbs spring pressure and a lifetime breakage warranty.
COMP Cams Rocker Arms CS 1.52 7/16 Ultra
