Comp Cams Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.513 / 0.529 in - Duration 282 / 289 - 110 LSA - 2000 / 6000 RPM - Small Block Ford - Each-35-425-8--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO