Then I removed the ignition from the distributor to crank it and fill up the Bowls and before I could count to ten I had fuel coming out the vents tubes up top.
Those instruction have confused everyone forever.
Here's the deal. The spring adjuster should be just touching the pump lever at slow idle.
Then, when at wide open throttle the lever should have enough play in it when pushed further that a .015" feeler gage can be slipped in. The purpose is to be confident its not bottoming out the pump diaphram under normal operation. Even if it is bottoming out, the spring has, or should have, some give in it; so its not the end of the world.