COMP Cams K12-422-8: 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 XR270HR-10 Retro-Fit Hydraulic Roller Camshaft Complete Kit Lift: .495"/.502" Duration: 270/276 Lobe Separation Angle: 110° RPM Range: 1600-5400