I got it from Magnumforce and with everything listed below it came to $1,243.95. The toughest part of the job was the new Master Cylinder, because as we all know has to be done from under the dash. No changes in reference to backspacing though.
Mopar Front Disc Brake Kit B & E-body drum spindle (Drilled Rotors, Polished, Add flex lines, Add Tandem Master diecast, Add pushrod and rod end, Add master cylinder adapter) - WIL140-2721.