All my Model A's are drivers and no way I would convert to hydraulic brakes. I have had the brake pedal go to the floor on more than one modern iron, never on any Model A no matter how poor the condition. Model A mechanical brakes either work somewhat or great depending on the condition. The one exception to a hydraulic brake pedal going to the floor was in my unrestored Hudson: if the pedal gets too close to the floor it has linkage to the parking brake.
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