More carburetor questions and opinions..

It could be set up to run like the early TQs with the mixture screws being air bleed...in which case, turning them out would lean the idle mixture. I will dig a little more in my Holley book and see what I can find for ya.

For starters:

[ame]http://documents.holley.com/199r8340-1rev.pdf[/ame]