David Vizard, Uncle Tony's garage, Unity motorsport. Mission impossible Dodge 302 Head porting

Hysteric said

Amen.

Does the vacuum generated in the intake manifold and port contribute to the vaporization of the fuel?

Click to expand...

Yes, but you can’t choke flow just for vaporization. If you use a Holley you have more choices to affect atomization and vaporization than any other carb.

You may have to do things with other carbs you wouldn’t do with a Holley.