Comp Cams Camshaft / Lifters - High Energy - Hydraulic Flat Tappet - Lift 0.433 / 0.433 in - Duration 252 / 252 - 110 LSA - 800 / 4800 RPM - Small Block Ford - Kit-CL31-215-2--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO