Drum to Disk Kits

If you want to use stock 11.75" rotors (Cordoba) and `73 and up A-body knuckles, check out Mopar Action's article

http://www.moparaction.com/Tech/archive/disc-main.html

This has the advantage of using easily sourced stock parts and 4 1/2" bolt circle. Also, AR Engineering makes a kit to mount Wilwood calipers on those knuckles. Hot setup.

http://arengineering.com/products/wilwood-on-11-75-rotors/