Comp Cams Camshaft - Xtreme Oval - Mechanical Flat Tappet - Lift 0.540 / 0.537 in - Duration 282 / 292 - 106 LSA - 3000 / 6700 RPM - Small Block Chevy - Each-12-656-5--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO