Comp Cams Camshaft - High Energy - Hydraulic Flat Tappet - Lift 0.460 / 0.460 in - Duration 252 / 252 - 110 LSA - 800 / 4800 RPM - Big Block Chevy - Each-11-202-3--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO