8.75 Rear End Disc Brake Conversion

I've created an article to keep track of information and options when converting drum to disc on a 8.75" A-body:

http://b5pistolgrip.com/index.php/duster-project/7-planning-rear-brakes

So far, Right Stuff has the Superior value and customer service but Summit has the smaller (a good thing) rotor and better designed (Ford) calipers.