Comp Cams Ultra ARC 19029 rockers are manufactured in the USA with a 1.82 ratio for pedestal-mount Chevrolet LS3/L92 engines. The extruded, arced and contoured design, refined using FEA, increases stiffness and oiling efficiency while reducing mass. Engineered to resist higher spring pressures, these rockers offer improved valvetrain stability and robustness for compatible LS pedestal applications.
COMP Cams Rocker Arm Ultra Gold LS3 1