Comp Cams Camshaft - Oval Track - Mechanical Roller - Lift 0.660 / 0.630 in - Duration 292 / 308 - 106 LSA - 4500 / 7500 RPM - Small Block Chevy - Each-12-890-9--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO