Holley.com has a great tech section complete with YouTube videos.

Holley Tech Service

Holley TV website

Make sure you check out the "Common Questions" and "Tech Library" topics.

There are some important "Basics" you should learn and understand and they are really not all that difficult:

* Importance of Correct Fuel-Level Adjustment
* Power-Valve Selection
* Accelerator-Pump - Lever-Adjustment, Squirter-Size, cam
* Idle Circuit Mixture & Secondary Idle Set-Screw Adjustment