Stop in for a cup of coffee

So Seth's car has made even more confused. Turn the idle extra screws all the way in and it does nothing different. Can't find a vacuum leak something, isn't right. Also there is full vacuum on ported port also. WTF! Has 13" vacuum at idle. So, I am wondering if getting enough fuel in carb somewhere to run and that is picking the vacuum up?? Maybe actually has low idle vacuum and the springs are allowing it to run pig rich picking idle up? This is Eddy AVS2. Going to a Holley I have tomorrow.

@Mattax
@MomsDuster
When you pull the carb look at the transfer slots. Wonder if they are/were over exposed, and the vacuum ports are both being affected. If the floats are too high it could also be bypassing fuel directly in. Just spitballing.