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The COMP Cams Ultra ARC Ultra Gold rocker arm is an extruded aluminum rocker designed after FEA analysis to increase power, improve valvetrain stability, and enhance oiling efficiency without adding unnecessary weight. Constructed in the USA, this 1.5‑ratio arm fits 3/8" stud Chevrolet V6 and 265–400 small blocks and is rated for up to 700 lbs of open spring pressure, backed by a lifetime warranty.
COMP Cams Rocker Arm Ultra Gold Arc SBC
