I know the answer is probably here in the thousands of pages but
I bought a kit to convert my front end on the 65 formula s to disc brakes, It was simple and very good! Also split the brake master cylinder to dual master cylinder for saftey reasons also! It was made for a body cars early units, darts, cudas all the same! I now have front disc rear drum 14 inch rally wheels looking good! It stops well and is very reliable on todays driving with modern cars giving you no road rights! mopar or no car!