You may try Wilson Auto in Garland. They specialize in classics. I have talked with them regarding a couple of issues on my 82 but they always have a two + week window.
https://wilsonauto.com/
I am 65 years old and dropped the tanks on my 82 in the driveway this summer from below. Not that difficult with ramps or Jack stands. I also thought about buying new tanks but after dropping them and seeing no rust or damage I just cleaned them and reinstalled with no issues. Pulling the bed by...