Alright guys here's the problem. 74 satellite,318,2bbl,auto,mechanical fuel pump. Ran it out of gas on purpose. As I needed to drop the tank to replace the fuel sending unit (which doesn't appear to have fixed the problem as my gas gauge still reads empty with 7-8 gallons in it right now). Get it all buttoned back up again and yes I hooked up all the lines lol. Car won't start. Sat out there for about 15 minutes cranking it over, hoping to get some fuel up to the carb. Even poured some gas into the carb directly to get it started, and it would run just until whatever gas I poured in was gone. What are your thoughts?