COMP Cams 01-411-8 - CamShaft, CBVI XR264HR-10

COMP Cams Xtreme Energy XE264HR-10 Camshaft for Gen VI Big Block Chevy Hydraulic Roller - Xtreme Energy: Mild performance driving with good low end and great mid-range power. Good mileage. Hydraulic Roller - Xtreme Energy: Mild performance driving with good low end and great mid-range power. Good mileage.; 264/270 Advertised Duration, 212/218 Duration .050", .510"/.510" Lift, 110 Lobe Separation; Adjustable valve train required; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;