Comp Cams Camshaft - Xtreme Oval - Mechanical Flat Tappet - Lift 0.531 / 0.525 in - Duration 278 / 284 - 108 LSA - 2800 / 6600 RPM - Small Block Chevy - Each-12-651-5--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO