re our PM, which I can't get to work now.... here's what I was trying to send you:
Hi Craig:
Here's a pic of a Holley Carb where you can see the two tubes.... straight pipes, open at the end, pointing straight up:
Here's a picture of installing the rubber hose with vent hole:
And here's a version of the finished modification:
Remarkably I found all these pictures doing a Google Image Search for "holley vent tubes"
As I mentioned before, I havn't tried any of this, but if I can get my brakes to work better, and the stalling actually happens.... then I think I will try this.
John