I'm planning to convert my A to the Lincoln Bendix style hydraulic brakes. The readily available kits have single circuit master cylinders. I have been told that there is not enough room for a dual circuit MC. Not having a kit in hand, I cannot tell why this is true. Has anyone successfully converted to a dual circuit MC? Was the battery box from a kit used (see Boling Bros kit)?
About a billion of them have been converted with dual masters. I believe the Elmer’s in Utah recently put out there version of the kit. Do a search and it should pop up
that website is a scam. here is a thread about it, steer clear https://www.jalopyjournal.com/forum/threads/2040-parts-website.1038855/
I sold a used one I had a few months ago, a guy used to sell them on eBay. If you can live with a single circuit: https://www.bolingbrothers.com/model-a-master-cylinder-battery-box-***embly/