This COMP Cams pack includes 12 pairs of machined-steel race locks sized for 8mm valve stems with a 7° angle and single groove, specified for GM Gen III/LS1/LS2/LS6 applications. These machined locks deliver accurate valve-spring location and are intended for applications where reliable, race-capable components are required. They provide hardened, precise fitment for compatible GM Gen III engines.
COMP Cams Valve Locks Hi Perf GM 3800 V