I paid $90 for the pair at a junkyard. The chroming shop is a very good one, and they said because it was pot metal is was a lot more labor to prepare them. They charged me $140 for the pair. Ouch!
If this had been an earlier year, there is one companany that does sell 3600 repros. Can't recall which, but I have it somewhere. However, 53 and 54 were different, naturally. A heavier "art deco" design, and I wanted the correct ones. Someday I maight get it back as an investment. Or not. Doesn't matter. I feel good about it.

Harry