COMP Cams 12-326-4 - CamShaft, CS 286H-10

COMP Cams Magnum 286H-10 Camshaft for Small Block Chevy Hydraulic - Magnum: Needs 9:1 compression, 2500+ stall, headers, gears. Choppy idle. Hydraulic - Magnum: Needs 9:1 compression, 2500+ stall, headers, gears. Choppy idle.; 286/286 Advertised Duration, 236/236 Duration .050", .490"/.490" Lift, 110 Lobe Separation; Valve spring upgrade required