This is a COMPLETE hub-to-hub Ford HP Kingpin Dana 60 (SRW).
This was pulled from an 80's F-350 so the spring perches are the stock width of an 80's model Ford F-350.
The axle is in good shape. 8x6.5 bolt pattern. 4.10 gears, open-diff. Fluid, ring, pinion, and spider gears all look good and...