COMP Cams 11-246-3 - CamShaft, CB XE274H-10

COMP Cams Xtreme Energy XE274H-10 Camshaft for Big Block Chevy Hydraulic - Xtreme Energy: High performance street, very strong mid-range, with headers and 2000+ stall. Hydraulic - Xtreme Energy: High performance street, very strong mid-range, with headers and 2000+ stall.; 274/286 Advertised Duration, 230/236 Duration .050", .552"/.555" Lift, 110 Lobe Separation; Valve spring upgrade required