Comp Cams Camshaft - Blower and Turbo - Mechanical Roller - Lift 0.575 / 0.575 in - Duration 300 / 308 - 114 LSA - 3000 / 6500 RPM - Small Block Chevy - Each-12-704-8--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO