Factory BBP on 7.25 axle

I currently have 3 7 1/4" bbp rear ends.
One is in a '73 Dart Swinger, one is in a '75 Dart Swinger, and one is in a '75 Scamp. All 3 cars had /6s and disc brakes.
However, I'm in MO which means I'm not close to anyone who needs one. :banghead:
Dallas