Comp Cams Camshaft - Xtreme 4 x 4 - Hydraulic Flat Tappet - Lift 0.462 / 0.485 in - Duration 250 / 258 - 111 LSA - 800 / 5000 RPM - AMC Inline-6 - Each-68-231-4--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO