HV NSR Cam 218/226 .541/.541 Hyd Roller for GEN III/IV 4.8L/5.3L/6.0L

This HV NSR (No Springs Required) cam for GM cathedral port LS engines is a drop in camshaft upgrade designed to provide amazing drivability and throttle response in larger vehicles. Provides increased torque across the entire RPM range with a significant horsepower bump.