AM radio to Bluetooth.. or other ideas.

If you did gut the radio maybe you could replace the knob with this? I don' know as I haven't done it. Might still work with your existing radio and install knob elsewhere? Just thinking :rolleyes:
In Dash Fitting 220W Classic Car Bluetooth Audio Amplifier 6-12V With Bakelite Knob Black or Ivory Color and STEREO Line in by Power Digital - Etsy