Piston Rings - Classic Race Gold - 4.040 in Bore - File Fit - 1.5 x 1.5 x 3.0 mm Thick - Low Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit Brand- TOTAL SEAL MPN CRG2010 45 . **NOTE: Truck Freight- NO State Restrictions Canada Restrictions- NO