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COMP Cams Ultra Pro Magnum roller rocker arms for '88-and-later Chevrolet Small Block applications with self-aligning rockers, 3/8" stud and 1.52 ratio. Investment-cast 8650 chromemoly bodies and an arched web-like design increase rigidity while lowering rotational inertia. Black oxide finish resists corrosion. Oversized trunnions, precision-sorted needle bearings and hardened roller tips add durability. Optimized clearances accept most retainers and +.050" locks and these rockers support up to 850 lbs spring pressure with a lifetime breakage warranty.
COMP Cams Rocker Arms CS1.52 3/8 Ultra P
