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
Perfect for initial break-in, these Ultra-Gold ARC rockers for Chevrolet Small Blocks reduce valve lift by limiting the rocker ratio to 1.3. A great asset to engine builders who prefer to limit the valve lift over removing an inner spring.
Perfect for initial break-in, these Ultra ARC rockers for Chevrolet Small Blocks reduce valve lift by limiting the rocker ratio to 1.3. A great asset to engine builders who prefer to limit the valve lift over removing an inner spring.
Ultra-Gold ARC Break-In Rocker Set w/ 1.3 Ratio for Chevrolet SBC w/ 7/16" Stud
ULTRA ARC ALUMINUM SERIES BREAK-IN ROCKER ARMS FOR CHEVROLET SMALL BLOCK, 7/16"
Ultra ARC Break-In Rocker Set w/ 1.3 Ratio for Chevrolet SBC w/ 7/16" Stud
Break-In Rockers 1.3 SBC 7/16" Stud
COMP Cams Rocker Arms Ultra Gold SBC
Engine Rocker Arm Kit
Engine Rocker Arm
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