Comp Cams Camshaft - Mutha' Thumpr - Hydraulic Roller - Lift 0.522 / 0.509 in - Duration 291 / 311 - 107 LSA - 2200 / 5900 RPM - Small Block Mopar - Each-20-601-9--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO