COMP Cams 12-433-8: 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 XR288HR Retro-Fit Hydraulic Roller Camshaft Lift: .520''/.540'' Duration: 288°/294° Lobe Separation Angle: 110° RPM Range: 2500-6000