Ford Dana 60 3" front or rear axle relocation plates. Works with any axle that uses a 3" wide spring. Can be shaved down to fit a 2.5 spring as well.
What they do: Move axle either rearward or forward 5/8ths or 3/4 inch depending on which way the bracket is installed.
3 inch wide, 3/8 steel, laser cut and welded. 5/8ths axle pin.