[yuccales]

Originally Posted by 68gmsee

first thing that comes to mind is the well plugs. Were they sealed properly?
(slide 24 of this site: http://www.gmcws.org/Tech/quadrajet/...iles/frame.htm

Also, the needle valve may not be seating properly and allowing fuel to drain. There's other possibilities but can't think of them right now.

^Good place to start^