Staring with Wilwood a dual master cylinder brake pedal and clutch pedal, I decided they just didn't look period correct. So I fabricated new pedal arms from steel plate and steel tubing with the same geometry as the Wilwood unites, had the pieces welded, then powdercoated. Now they look like they should

The original dual master cylinder brake pedal


The same pedal assembly with the new arm and AC pedal pad


The original clutch pedal


The same pedal assembly with the new arm and AC pedal pad