COMP Cams K12-423-8: 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 XR276HR-10 Retro-Fit Hydraulic Roller Camshaft Complete Kit Lift: .502"/.510" Duration: 276/282 Lobe Separation Angle: 110° RPM Range: 1900-5600