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Comp Cams Ultra ARC 19015 rockers are USA-made, self-aligning 1.5 ratio units for '88+ Chevrolet 265–400 small block engines with 3/8" studs. The extruded, arced and contoured design developed through FEA enhances stiffness, valvetrain stability and oiling without adding weight. Rated for high spring pressures and intended to improve reliability under demanding conditions.
COMP Cams Alum Rocker Arms CS 1.5 Narro
