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Comp Cams Ultra ARC 19015 self-aligning rockers are extruded aluminum components made in the USA after FEA analysis to add stability and strength while resisting up to 700 lbs spring pressure. With a 1.5 ratio for 3/8" stud '88+ Chevrolet 265–400 small block engines, these narrow-profile rockers improve valvetrain control and oiling efficiency without unnecessary weight.
COMP Cams Alum Rocker Arm CS 1.5 Narrow
