Howards Racing Components Camshaft - Oval Track Lift Rule - Hydraulic Flat Tappet - Lift 0.450 / 0.450 in - Duration 276 / 284 - 112 LSA - 2400 / 6400 RPM - Small Block Chevy - Each-111241-12--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO