Howards Racing Components Camshaft - Oval Track Lift Rule - Hydraulic Flat Tappet - Lift 0.450 / 0.450 in - Duration 284 / 284 - 106 LSA - 2500 / 6600 RPM - Small Block Chevy - Each-112691-06--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO