Calling on Holley carb experts!!!!!!!!

The Carb Tuning Forum.
racingfuelsystems
Some pictures were lost in the tapatalk takeover of myfunforums but lots of good stuff there and no BS.
For basic downdraft carb concepts, the Chrysler Master tech stuff is as good as most, and Fisher and Urich's Holley Carburators and Manifolds is my favorite for starters.