Howards Racing Components Camshaft / Lifters - Street Force 3 - Hydraulic Flat Tappet - Lift 0.536 / 0.541 in - Duration 279 / 289 - 112 LSA - 1500 / 5400 RPM - Big Block Ford - Kit-CL240041-12--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO