Comp Cams Camshaft - Blower and Turbo - Mechanical Roller - Lift 0.652 / 0.652 in - Duration 300 / 308 - 114 LSA - 3500 / 7000 RPM - Big Block Chevy - Each-11-694-8--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO