I've got a 7 1/2" bolt on shafts diff, 3.9 ratio. £100 ono plus freight.
Also a 7" push in shafts diff with 3.65 ratio £80 ono plus freight. Also have shafts and hubs with new bearings to fit this if interested.
Cheers,
Nev.
[Edited on 13/4/17 by Neville Jones]