Comp Cams Camshaft - Magnum - Hydraulic Flat Tappet - Lift 0.470 / 0.470 in - Duration 270 / 270 - 110 LSA - 1800 / 5800 RPM - Small Block Chevy - Each-12-211-2--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO