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COMP Cams Ultra ARC aluminum rocker arm in 1.6 ratio improves valvetrain stability, oiling efficiency and helps increase engine power while maintaining a light weight thanks to an extruded, FEA-developed body. Built in the USA to withstand up to 700 lbs of open spring pressure, these rockers fit 3/8" stud '88+ Chevrolet 265–400 small block applications and carry a lifetime warranty.
COMP Cams Alum. Rocker Arm CS 1.6 3/8 Narrow Body - Ultra Gold
