Comp Cams Camshaft - Oval Track - Hydraulic Flat Tappet - Lift 0.510 / 0.525 in - Duration 296 / 305 - 106 LSA - 3700 / 6500 RPM - Small Block Chevy - Each-12-344-5--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO