Howards Racing Components Camshaft - Hydraulic Flat Tappet - Lift 0.488 / 0.488 in - Duration 289 / 291 - 112 LSA - 2800 / 6800 RPM - Small Block Chevy - Each-112681-12--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO