[b-man]

Brake parts should be easy to find on Rockauto.com or from most major internet parts houses.

Adapting seats from another vehicle isn’t uncommon if you are having trouble finding an original one. You’re kinda stuck because shipping one from out of state is costly.

You can post a ‘parts wanted’ ad in the appropriate classified forum and likely find a radio. Just because you haven’t seen one posted for sale doesn’t mean they’re not out there.

Front fender patch panels can be fabricated locally by a decent body guy, most the ones available don’t usually fit well and need a lot of reworking anyway.