COMP Cams 12-423-8: 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 XR676HR Retro-Fit Hydraulic Roller Camshaft Lift: .502''/.510'' Duration: 276°/282° Lobe Separation Angle: 110° RPM Range: 1900-5600