Chris;

This how a manual choke is set up on a Holley 4BBL.

http://c1.ac-images.myspacecdn.com/images01/4/l_8731269c64b25851c26b74d3ebbe9b64.jpg

You can buy manual choke "conversion" kits for the Holley that includes all the parts necessary. Check out Jegs, Summit, ebay or your local FLAPS. Good Luck


SimS