Comp Cams Camshaft - Magnum - Mechanical Flat Tappet - Lift 0.528 / 0.528 in - Duration 282 / 282 - 110 LSA - 2000 / 6000 RPM - Small Block Ford - Each-31-334-4--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO