5x4" Drum to Disc Brake conversion

I used SSBC (installed about 20 years) on my '71 Dart GT. My car has the factory installed 741 case 3.55:1 sure-grip 8 3/4" rear end. The factory 14" X 5 1/2" Rallye wheels fit with no issues.

FYI Factory 14" X 5 1/2" steel wheels did NOT fit my car.