Description
Total Seal AP Ultra Thin Piston Rings 4.185 in Bore Drop in 8 Cylinder MT X3 TM MM SW 1984 1995 GMC K2500 With Steam HolesSince 1989 Size:Small (55) EAS21974 WM485MD 1984 1995 GMC K2500 It comes with a moderate 39mm dish on a 320mm diameter