Gents,
As far as I know I don't have any vacuum leaks.I do have an exhaust leak at the manifold(bad donut).I have not done a pressure test but it will not keep the see through filter full. Only about one third full.If you pull the line from the carb while the truck is running(crazy I know but I am desperate)there is not much pressure.I am going to try a few other things.May need to rebuild the carb.It sat dry for many years.As always thanks for ideas guys.
JMH