COMP Cams 12-211-2 - CamShaft, CS 270H-10

COMP Cams Magnum 270H-10 Camshaft for Small Block Chevy Hydraulic - Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle. Hydraulic - Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.; 270/270 Advertised Duration, 224/224 Duration .050", .470"/.470" Lift, 110 Lobe Separation; Valve spring upgrade required