Gremlins
Thank everyone for your help. I left out the fact that I also have a battery / alternator disconnect switch. I removed the switch from the circuit and everything is working as it should. The switch got hot and opened the circuit. It was working again when cold.
73 Challenger, 360, rebuilt everything, needs paint. Has been running great. Hitting the local cruise nights. Drove around town yesterday. everything was fine. Shut off the engine, opened the garage, tried to restart engine. Everything was dead. Even the door courtesy lights. Towed the car into...