Dual master cylinder 46 -54

[TodFitch]

Not much response yet. . .

You might try the same question over on the forum at https://p15-d24.com/forum/4-p15-d24-forum/ as their focus is on cars of this era and a fair number of members who are interested in various brake system upgrades.

[oldmopar]

I know there are a lot of keep it original owners here but looking for a Dual master cylinder 
that  does not need any or minimal alteration  for a 46 -54 plymouth.