check out this webiste for the adjustment procedure on edelbrock carbs, pretty good information if you dont have the manual for the carb:
http://www.ehow.com/how_4559500_adju...arburetor.html
and here is the website for the edelbrock carb manual, just in case:
http://www.edelbrock.com/automotive_...ers_manual.pdf
hope these help you out, I am a Holley carb guy myself, still learning the edelbrock stuff....
hope this helps
AC
still in Afghanistan