Comp Cams Camshaft - Xtreme Energy - Computer Controlled - Hydraulic Flat Tappet - Lift 0.464 / 0.470 in - Duration 262 / 270 - 114 LSA - 1500 / 5500 RPM - Small Block Chevy - Each-12-262-4--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO