Comp Cams Camshaft - Xtreme Energy - Mechanical Flat Tappet - Lift 0.540 / 0.558 in - Duration 290 / 298 - 110 LSA - 3200 / 7000 RPM - Mopar B / RB-Series - Each-21-233-4--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO