Hastings Piston Rings - Premium Ductile Moly - 4.280 in Bore - File Fit - 5/64 x 5/64 x 3/16 in Thick - Low Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit-2M5518035--Notes: State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO