Cam Motion Inc Camshaft - Street King - Hydraulic Roller - Lift 0.621 / 0.604 in - Duration 299 / 311 - 112 LSA - 3800 / 7000 RPM - GM LS-Series - Each-03-01-0042--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO