COMP Cams 07-306-8 - CamShaft, LT1 290HR-12

COMP Cams Xtreme Energy XE290HR-12 Camshaft for LT1 Chevy Hydraulic Roller - Xtreme Energy: For use in LT1 with custom tuning, headers, gears and 2200+ stall. Rough idle. Hydraulic Roller - Xtreme Energy: For use in LT1 with custom tuning, headers, gears and 2200+ stall. Rough idle.; 276/290 Advertised Duration, 220/230 Duration .050", .510"/.510" Lift, 114 Lobe Separation; 1800 to 5800 RPM range; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;