Comp Cams Camshaft - Xtreme Oval - Mechanical Flat Tappet - Lift 0.519 / 0.519 in - Duration 274 / 280 - 108 LSA - 2900 / 6400 RPM - Small Block Chevy - Each-12-650-5--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO