Howards Racing Components Camshaft - Hydraulic Flat Tappet - Lift 0.450 / 0.450 in - Duration 267 / 267 - 111 LSA - 1100 / 5200 RPM - Small Block Chevy - Each-110931-11--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO