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The COMP Cams Magnum Roller Self-Aligning Rocker Arm for Chevrolet Small Block and V6 applications pairs a 1.52:1 ratio with a 3/8" stud for dependable valve actuation. Machined from 8620 chromemoly steel with roller tips, these self-aligning rockers reduce friction and resist flex while keeping ratio accuracy. Suited for systems under 350 lbs open spring pressure, they provide a direct-fit street upgrade.
COMP Cams Magnum Roller Rockers Chevy SB
