Crower Camshaft - Mileage Compu-Pro - Hydraulic Flat Tappet - Lift 0.424 / 0.430 in - Duration 250 / 258 - 112 LSA - Idle / 3500 RPM - Small Block Buick / Rover V8 - Each-50228--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO