Comp Cams Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.555 / 0.565 in - Duration 274 / 282 - 112 LSA - 2200 / 6200 RPM - Small Block Ford - Each-35-518-8--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO