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The Comp Cams Ultra-Gold ARC 1.3 ratio rocker for Chevrolet Small Block offers reduced valve lift for initial break-in and controlled valve motion without removing inner springs. Made in the USA after FEA analysis, the Ultra ARC body increases stability and strength while limiting lift for builders who prefer a conservative break-in approach. Engineered for demanding valvetrain conditions.
COMP Cams Rocker Arm Ultra Gold SBC 7
