Comp Cams Camshaft - LSR Cathedral Port - Hydraulic Roller - Lift 0.621 / 0.624 in - Duration 285 / 293 - 113 LSA - 2200 / 7200 RPM - GM LS-Series - Each-54-460-11--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO