Comp Cams Camshaft - Tight Lash - Mechanical Flat Tappet - Lift 0.540 / 0.550 in - Duration 284 / 288 - 106 LSA - 3200 / 7000 RPM - Small Block Chevy - Each-12-505-5--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO