Cadillac & LaSalle Club Discussion Forum

Cadillac & LaSalle Club Forums => Technical / Authenticity => Topic started by: Caddy Wizard on May 03, 2017, 10:47:53 AM

Title: Dual circuit master kit for late 30s up to 1949
Post by: Caddy Wizard on May 03, 2017, 10:47:53 AM
As some of you know, I created a dual circuit master cylinder adapter kit for a 1949 Cadillac and then found out that it fits Cadillac's back into the late-30s.  I actually made 50 of these kits and I have sold out my entire stock.  The kits mount a modern dual master in the same location as the original single master and work with the stock drum brakes.  Even the original brake lines remain intact (I do supply a couple of adapter lines and some special junctions to connect everything up).  So the safety of a redundant hydraulic circuit is provided, but without abandoning the stock drum brakes.  And importantly (at least to me), no holes are drilled in the car, nor are there any irreversible changes to the car.  Truly a bolt-on kit.

Since running out of the kits, I have gotten a steady stream of inquiries asking if I have any more of them and when I will be back in stock.  Based on the apparent demand, I am going to do what I can to bring these back to market, one way or another, and hope to facilitate a supply of these by the end of this summer.  The price will probably have to be a little higher than in the past, but this system is far superior (IMHO) to the other options.

If your are interested, send me an email to agardner@gardnergroff.com.
Title: Dual circuit master kit for late 30s up to 1949
Post by: bcroe on May 03, 2017, 05:49:19 PM
Thats great work, any of those cars actually driven should get it.  Bruce Roe
Title: Re: Dual circuit master kit for late 30s up to 1949
Post by: Bill Sanders on September 20, 2017, 01:10:38 PM
Hello Art,
Thanks for the latest update. Good progress. I'm still getting by with a slightly leaky single master cylinder.
Please let me know when I can order the kit.
Thanks,
Bill sanders
805 8017923
Title: Re: Dual circuit master kit for late 30s up to 1949
Post by: Caddy Wizard on September 20, 2017, 04:20:58 PM
Things are definitely in work.  I have amassed all of the little items and the two items that machine shops and metal fab shops make for me are in work.  Probably still looking at weeks (but at least I can see the light at the end of the tunnel).
Title: Re: Dual circuit master kit for late 30s up to 1949
Post by: Jim Miller on September 20, 2017, 06:09:04 PM
I recently installed one of Art's brackets with the Wilwood dual master cylinder on my '41. As advertised, a bolt on kit and no holes drilled. A higher level of safety and it's certainly easy to check fluid levels. Mounted the reservoirs(ok-2 small holes) on the backside of the inner fender where it's hardly seen.
Jim Miller
Title: Re: Dual circuit master kit for late 30s up to 1949
Post by: Caddy Wizard on September 21, 2017, 11:55:24 AM
For the 49 bodies only, I also have designed a mounting "plate" that secures to the inner fender without drilling holes in the inner fender.  Essentially, the idea is to use the existing fasteners that secure the inner fender to the rest of the fender.  We unscrew a few of the 1/4-20 factory bolts and screw in longer ones.  Then we slip on the plate, which is provided with attachment holes in the exact pattern of the inner fender bolts.  So the longer bolts act as mounting studs for the plate.  Some washers and some nuts and the plate is attached to the inner fender without drilling any holes!  My mounting plate is designed for the 49 fender, but clever car owners can easily do the same thing for other years.  Just use a bit of cardboard to make a template of where the factory bolts are and then make the plate out of sheet steel or aluminum.  I powder coat them black, but the finish is up to you.

My own personal ethos about these cars is that we are mere stewards of the cars and one day we will sell them (or will pass away) and the cars will go on to someone else.  Because of that, I greatly prefer that any modifications I make to an old Cadillac be completely reversible so the next owner can unbolt my improvements and go back to stock without leaving ANY trace of my modifications.  Hence, I tend to go to considerable lengths to avoid drilling holes in the body or the frame.
Title: Re: Dual circuit master kit for late 30s up to 1949
Post by: docscantlin on January 07, 2021, 04:31:30 PM
Sir: ...any more of these cylinders/reservoirs available for purchase? Thank you.
Doc Scantlin
Title: Re: Dual circuit master kit for late 30s up to 1949
Post by: bobrich47 on January 09, 2021, 03:25:34 PM
Hi Art, I am interested in one of your kits. Let me know when they become available.  Thank you, Bob Richards.