1971 Duster 340 Front Drum to Disc Brake Conversion

https://leedbrakes.com/i-23439377-front-disc-brake-conversion-kit-mopar-a-body-spindle-mount.html
** like all disc conversions it states fits most factory 14" wheels, so you're 50/50 if you've got aftermarket/repop rally's

it's a unicast rotor, and a take on the KH system. i'm sure there's some proprietary bits in there, so i'd ask before pulling the trigger.