COMP Cams CL12-433-8: Comp Cams Xtreme Energy Hydraulic Roller Camshafts
Chevy 262-400ci Small Block 1955-98 For engines NOT originally equipped with a hydraulic roller camshaft.
Xtreme Energy Retro-Fit XR288HR Hydraulic Roller Cam & Lifter Kit Lift .520/.540 Duration 288/294 Lobe Separation Angle: 110° RPM Range 2500-6000