Comp Cams Camshaft - Xtreme 4 x 4 - Hydraulic Flat Tappet - Lift 0.460 / 0.476 in - Duration 250 / 256 - 113 LSA - 800 / 4800 RPM - AMC Inline-6 - Each-68-232-4--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO