Wes,
Scott Drake makes one that I have heard good things about. Check out the following link:
http://www.drakeautomotivegroup.com/...2.aspx?wid=141
Also Mustang Monthly did an article about the installation for a 1969 model. See the following:
http://www.mustangmonthly.com/techar...all/index.html
Great progress on the build, especially now that you have the engine!
Cheers!