thinking of switching over?
https://www.kijiji.ca/v-classic-cars/city-of-toronto/1957-chevrolet-bel-air-150-210-brake-treadle-assembly/1385927495?enableSearchNavigationFlag=true
This is almost complete but not. It is missing the power brake pedal part. It is not the same as the standard brake pedal part.
1957 Pontiac Pathfinder Deluxe sedan restored 261 six
1974 Chevrolet Caprice Estate wagon low mileage original 400 V-8