This is a good example of the loco tender 6 wheel power plant for your tired loco. It may be best for you to enquire what savings may be possible.
HORNBY R832 PRINCESS or R066 DUCHESS OF SUTHERLAND TENDER POWER UNIT VGC
HORNBY R066 DUCHESS OF SUTHERLAND OR R832 PRINCESS & CORONATION R834 REAR BOGIE
