COMP Cams 19024-1 Ultra-Gold Aluminum Rocker Arms GM LS1/LS2/LS6

Ultra ARC Rocker w/ 1.72 Ratio for Pedestal Mount GM LS1, LS2, LS6 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.