Looking for rear drums with four lugs. One right and one left. Stud threads are different right and left.
If you don't find the L&R hub/drum assemblies you might want to consider cutting the factory swedges that are holding your drums to the hubs, then you just need to look for drums to slip over your hubs/studs like on a modern car.
The knurled shoulder (pressed in part) on factory studs is a larger diameter than the threaded part of the stud and protrudes past the hub face. Original drums have a corresponding oversize hole, and that protruding shoulder is pressed down to those drums, basically riveting them to the hub
I'm not saying hub/drum assemblies aren't out there somewhere, but I haven't seen any, front or rear. Duane Hays may have something available from his parts Aeros though.
donegoing2002@yahoo.comI have seen bare drums several times but they have thread sized holes. You'll either need to buy a swedge cutter
http://www.goodson.com/Brake-Drum-Swedge-Cutting-Tool/ or modify a 5/8ths hole saw and carefully cut your swedges down so you can then use bare replacement drums.