Quote:

I know next to nothing about six-pack induction, but could the fuel be percolating after you shut the engine off? I don't know if those manifolds had a crossover or not.



No it's not that. I run insulated carb spacers never a boiling problem.

68 GTX Full street trim, solid lifter cammed. Best 11.34 @ 121 mph. 1.72 60 ft. (yeah I know.. my 60 ft. sucks)