Comp Cams Camshaft - Xtreme Energy - Mechanical Roller - Lift 0.582 / 0.588 in - Duration 292 / 297 - 110 LSA - 3200 / 7200 RPM - Small Block Chevy - Each-12-773-8--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO