here ya go:
- 92-94 J30 diffs you need to use the J30 axles (half shafts) or swap the output shafts with the stock 240sx
- Later model 94 J30 have the 6 bolt output shafts and axles so use these with no mods
- 95-96 J30 will work no mods needed - You can use the stock 240sx axles...