Comp Cams Camshaft - Magnum - Hydraulic Flat Tappet - Lift 0.560 / 0.560 in - Duration 292 / 292 - 110 LSA - 2500 / 6500 RPM - Big Block Ford - Each-34-336-4--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO