Comp Cams Camshaft - Xtreme Energy - Hydraulic Flat Tappet - Lift 0.493 / 0.500 in - Duration 262 / 270 - 110 LSA - 1300 / 5600 RPM - Small Block Ford - Each-35-238-3--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO