Comp Cams Camshaft - High Energy - Hydraulic Flat Tappet - Lift 0.447 / 0.447 in - Duration 260 / 260 - 110 LSA - 1000 / 5000 RPM - Ford Inline-6 - Each-66-237-4--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO