Comp Cams Camshaft - Xtreme Energy - Hydraulic Flat Tappet - Lift 0.541 / 0.544 in - Duration 284 / 296 - 110 LSA - 2300 / 6500 RPM - Oldsmobile V8 - Each-42-225-4--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO