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.
GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed
Constructed in the USA after FEA analysis, the Ultra Gold ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19025 rocker features a 1.82 ratio for use with pedestal mount Chevrolet LS1/2/6.
Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19025 rocker features a 1.82 ratio for use with pedestal mount Chevrolet LS1/2/6.
ULTRA ARC ALUMINUM SERIES ROCKER ARM, LS1/LS6/LS2, 4.8/5.3/6.0L, 1.82 RATIO, PED
Ultra-Gold ARC Rocker w/ 1.82 Ratio for Pedestal Mount GM LS1, LS2, LS6
Ultra ARC Rocker w/ 1.82 Ratio for Pedestal Mount GM LS1, LS2, LS6
COMP Cams Rocker Arm Ultra Gold Arc LS1
Ultra-Gold Rocker 1.82 Ped Mt LS1,2,6
Ultra ARC Rocker 1.82 Ped Mt LS1,2,6
Engine Rocker Arm
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