Flo-Tek Cylinder Head - Jackal - Assembled - 2.350 / 1.880 in Valves - 375 cc Intake - 127 cc Chamber - 1.620 in Springs - Angle Plug - Aluminum - Big Block Chevy - Each-375-5058--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO