COMP Cams 12-239-3 - CamShaft, CS X4 262H-11

COMP Cams Xtreme 4X4 X4262H-11 Camshaft for Small Block Chevy Hydraulic - Xtreme 4X4: Excellent response, good mid-range, noticeable idle. Hydraulic - Xtreme 4X4: Excellent response, good mid-range, noticeable idle.; 262/270 Advertised Duration, 218/226 Duration .050", .462"/.480" Lift, 111 Lobe Separation; Valve spring upgrade required