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COMP Cams Ultra Pro Magnum roller rocker arm, 1.52 ratio with 3/8" stud, is built from investment‑cast 8650 chromemoly with a black oxide finish for strength and corrosion resistance. Featuring oversized trunnions, precision‑sorted needle bearings and hardened roller tips, it supports high spring pressures and includes a lifetime warranty against rocker body breakage.
COMP Cams Rocker Arm CS 1.52 3/8 Ultra
