scoobypete - I have the following 'rear end' parts although I am currently in conversations with others about a couple of them. Best to let me know what you want from this list. Also, I'm located in Norwich but do visit Northampton occassionally at weekends if that helps?

2WD REAR BRAKES INC GOOD USED DRILLED DISCS AND USED PADS
4X4 REAR DIFF
4X4 REAR BEAM
4X4 PROP
4X4 DRIVESHAFTS
REAR HUBS
REAR ARMS

Cheers