Comp LS1/LS2/LS6 Shaft Rocker Arm System 1.8.

CNC machined for accuracy and precision alignment, these high-strength rockers feature pressurized internal oiling to insure long life and friction reduction. The COMP Cams® LS1,-2,-6, Gen III shaft rockers require only minor valve cover machining and deliver the valve train adjustability required by many performance modifications. Offered in both 1.7:1 and 1.8:1 ratios, the COMP Cams® Shaft Rockers feature a large diameter adjuster and shaft making them the top choice of high performance Gen III engine builders.