Comp Cams Camshaft - Oval Track - Hydraulic Flat Tappet - Lift 0.483 / 0.483 in - Duration 280 / 288 - 108 LSA - 3000 / 6000 RPM - Small Block Chevy - Each-12-325-4--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO