Glad to see the note helped. I'm not a "Budd" wheel guru, so someone from the Big Bolt community will need to chime in with more possible info and a potential source for replacements, if they exist.
I guess a question that can be asked is, are you looking to replace them with one-piece rims then?

From my limited knowledge, these look like multipiece wheels, but not the dreaded RH-5 "Widowmakers". Someone with more knowledge will hopefully chime in soon.
