Comp Cams Camshaft - Thumpr - Hydraulic Flat Tappet - Lift 0.486 / 0.473 in - Duration 279 / 297 - 107 LSA - 2000 / 5800 RPM - Small Block Mopar - Each-20-600-4--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO