The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature an Arced, Recessed, Contoured design delivers an optimal strength-to-weight ratio. Backed by a Lifetime Warranty—buy them once and use them forever. Engineered for applications running up to 700 lbs of open spring pressure.
265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10
ULTRA ARC ALUMINUM SERIES BREAK-IN ROCKER ARMS FOR CHEVROLET V6, 7/16" STUD, 1.3
Ultra-Gold ARC Break-In Rocker Set w/ 1.3 Ratio for Chevrolet V6 w/ 7/16" Stud
Ultra ARC Break-In Rocker Set w/ 1.3 Ratio for Chevrolet V6 w/ 7/16" Stud
Ultra ARC Break-In Rocker Arms for Chevy
COMP Cams Rocker Arms Ultra Gold SBC
Break-In Rockers 1.3 V6 7/16" Stud
Engine Rocker Arm Kit
7/16" Stud, 1.3 Ratio
Engine Rocker Arm
None
