Thanks guys. I set the float levels properly when I first cleaned the carbs out. I can't imagine they would change that much but I will check to make sure. I thought I had pulled the petcock apart once but that may have been another bike, I have too many to keep them all straight.
I am going to try and tinker a bit with it this weekend. I also thought about your suggestion Chester. If I drain the carbs and park it over night, I can see if its leaking by just looking at the fuel filter. But even if it is leaking, the needle and seats should prevent fuel from flowing into the engine.