Comp Cams Camshaft / Lifters - High Energy - Hydraulic Flat Tappet - Lift 0.459 / 0.459 in - Duration 260 / 260 - 112 LSA - 1200 / 5500 RPM - GM V6 - Kit-CL69-248-4--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO