Comp Cams Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.565 / 0.574 in - Duration 282 / 290 - 112 LSA - 2600 / 6500 RPM - Small Block Ford - Each-35-522-8--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO