COMP Cams 01-708-9 - CamShaft, CBVI 312AR-10

COMP Cams Drag Race Mechanical Roller 312AR-10 Camshaft for Gen VI Big Block Chevy Mechanical Roller - Drag Race: Good for Super Street or Super Gas with 4500+ stall. Mechanical Roller - Drag Race: Good for Super Street or Super Gas with 4500+ stall.; 312/319 Advertised Duration, 276/280 Duration .050", .714"/.680" Lift, 110 Lobe Separation; Adjustable valve train required; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;