watch the video, the stupid 15-20 second commercial, before the video you want is worth the wait.
The front drums are held on via bearings and a large nut/cotter pin etc.
Sounds like you need a Service Manual.
http://www.ehow.com/video_2327948_remove-front-drum-brakes.html
If you wanted to trailer your Hemi Charger to a car show, it just might
be worth keeping the brake controller, and the hitch. ;)
You never saw a brake controller before?
Hmm, you should go camping sometime. :)
You local machine shop if worth a hoot,
can redrill the axels, and the drums.
4.5 pattern, is much more common, heck you can find
aluminum mags from a Crown Vic,
or Mercury Grand Marquis.