The COMP Cams HV cam for GM cathedral-port 4.8L/5.3L/6.0L engines is engineered to boost torque and throttle response with minimal tuning. It produces a deeper idle rumble and improved drivability while remaining compatible with stock converters and designed to work with a .575" lift and the recommended 26906 valve spring upgrade. Intended for trucks, SUVs and 4x4s seeking stronger midrange torque without harsh street manners.
COMP Cams GM LS3/LS4 HV Series Camshaft