Here is where the water gets muddy. This engine is in a 54 Chevy ratrod pickup truck. The fuse panel is a universal aftermarket, I am now wondering if that circuit ever had power on either side of the fuse. I have never had a reason to check. My buddy has a spare ICM, I am going to try that...
Dummy me power washed my engine bay and messed something up. The engine ran "ok" immediately afterward, it was after it sat not running for a few minutes that it started to act up (i.e. crank but no start). I let it sit all night and with some coaxing got it to start the nex day. It was running...