Originally Posted by GODSCOUNTRY340
The first thing I'd look for would be fuel dumping into one of the carbs at idle. Look down each carb while idling to see if there's excess fuel dumping into one of them.


This.

It takes 20 seconds to do this and you'll know if it's a needle & seat. Get someone to help if it won't idle. Actually you can start the car from under the hood and hand throttle it and then you'll know.