Slant *        6        Forum
Home Home Home
The Place to Go for Slant Six Info!
Click here to help support the Slant Six Forum!
It is currently Tue Dec 23, 2025 3:38 am

All times are UTC-08:00




Post new topic  Reply to topic  [ 7 posts ] 
Author Message
PostPosted: Sat Nov 26, 2005 9:56 am 
Offline
TBI Slant 6

Joined: Sun Mar 28, 2004 2:48 pm
Posts: 206
Location: Phoenix, Arizona
Car Model:
Does anyone have a recommendation for a master cylinder for a four wheel disc brake conversion (model years, part #, etc)?

I need both manual and power brake recommendations. The car will be driven primarily by my wife and I'm sure manual brakes are fine, but just in case . . .

The car is a 1963 Dodge Dart GT convertible, 225/automatic.

Also, what proportioning vavle should I use? I see MP Brakes offers a master cylinder and valve. These look like GM parts.

TIA

--Walt Jackson


Top
   
 Post subject:
PostPosted: Sat Nov 26, 2005 10:02 am 
Offline
Board Sponsor & Contributor

Joined: Thu Oct 31, 2002 5:39 pm
Posts: 24799
Location: North America
Car Model:
Well, you could possibly use a master cylinder from a 1989 through 1992 Dodge Spirit with 4-wheel discs. That's a 103" wheelbase car weighing around 3,000 pounds, so size and weightwise it's comparable. It's meant for use with a booster; it's the 2-bolt type, so you could probably adapt a booster from either the Spirit or an F-body (Aspen/Volaré).

Any particular reason you're going to 4-wheel discs instead of front disc/rear drum?

_________________
一期一会
Too many people who were born on third base actually believe they've hit a triple.

Image


Top
   
PostPosted: Sat Nov 26, 2005 11:12 am 
Offline
TBI Slant 6

Joined: Sun Mar 28, 2004 2:48 pm
Posts: 206
Location: Phoenix, Arizona
Car Model:
Thanks, Dan for the suggestion.

Any ideas for manual brakes?

As to your question, I understand from the posts on this board that the improvement is marginal, but since my wife will be the primary driver of the car, I'll take that margin.

Plus, it's something else to experiment with on the car: the Tinker Factor.

I've already got the 8.75 rear with Moser axles.

I'll probably install the Wilwood kit with parking brake, but it sure is tempting to have a braket made to install the current Viper's dual calipers (one is the parking brake) on a Baer 1.25 inch wide rotor.

--Walt Jackson


Last edited by Walter Lee Jackson on Tue Feb 28, 2006 2:05 pm, edited 1 time in total.

Top
   
PostPosted: Sat Nov 26, 2005 11:21 am 
Offline
Board Sponsor & Contributor

Joined: Thu Oct 31, 2002 5:39 pm
Posts: 24799
Location: North America
Car Model:
Quote:
Thanks, Dan for the suggestion.

Any ideas for manual brakes?
I would need to look up the specs on that master cylinder (at the office) to see whether it might be amenable to nonpower use.

_________________
一期一会
Too many people who were born on third base actually believe they've hit a triple.

Image


Top
   
 Post subject:
PostPosted: Mon Nov 28, 2005 6:01 am 
Offline
Turbo Slant 6

Joined: Tue Mar 11, 2003 11:47 am
Posts: 626
Location: Illinois
Car Model:
It's not just the sprits it is also shadows, daytona, and lebarons with 4 wheel discs. They were all set up for diagonal proportioning so the front rear split is 50/50. I would definately use some kind of adjustable prop valve to dial it in.

I believe the 89 later mc is 24mm so call it 15/16 and it is comparable to a factory size. Since it was built to be used with a booster the chances of the mc having the groove for the retaining ring are slim to none.


Top
   
 Post subject:
PostPosted: Mon Nov 28, 2005 7:28 pm 
Offline
Board Sponsor & SL6 Racer
User avatar

Joined: Fri Nov 08, 2002 4:48 pm
Posts: 5835
Location: Burton BC canada
Car Model:
I use a manual Corvette MC (65-67?) on my DeSoto and our mudbogger...cheap , available from NAPA and bulletproof.

_________________
Yeah....Im the one who destroyed this rare, vintage automobile.....

Image


Top
   
 Post subject:
PostPosted: Thu Dec 01, 2005 12:19 pm 
Offline
1 BBL (New)
User avatar

Joined: Wed Jul 06, 2005 4:53 pm
Posts: 9
Location: Caledon,Ontario,Canada
Car Model:
Hi, I have a M/C booster kit from master power brakes (mpbrakes.com)that works great for 4 wheel disc.It uses a corvette M/C.You might also want to check out tsmmfg.com for the rear kit.It was pretty easy to install and uses fairly common replacement parts.

_________________
72 Scamp dual 1 brl

Image


Top
   
Display posts from previous:  Sort by  
Post new topic  Reply to topic  [ 7 posts ] 

All times are UTC-08:00


Who is online

Users browsing this forum: No registered users and 7 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Limited