COMP CamsEngineEngine Rocker Arm and Shaft AssemblyValve Train Components
LS3 and LS7 cylinder heads. The COMP Cams Bushed Shaft Rocker System improves valve train stability and durability by securing all eight rocker arms...
Best maximum HP for LS3 drag race applications. Requires aftermarket pistons with valve reliefs. Drag race power & street durability. 7500 RPM stability w/...
Best average HP over wide RPM range. Requires aftermarket pistons w/ valve reliefs. Perfect for serious LS3 street and track build. 7500 RPM stability...
First 50-state legal grind for the single-bolt w/o VVT or AFM/LY2 engine family without VVT or AFM. Works with stock components and factory calibrated...