It is not running the 4 pin ECU. I assume it's a ready to run distributor but I'm not really an expert. I came to that assumption after searching for the darn ECU and never finding it, then while using google to search for was to test the distributor and pickup coming across people talking...
I have a 73 Challenger with a 318 engine that has been sitting for some years, maybe like 5. I changed battery drained out fuel, car will turn over but I can't seem to get any spark. It looks like the original ignition was swapped at some point. There is a 4 prong ballast resistor, stock...