Notices
1961 - 1966 F-100 & Larger F-Series Trucks Discuss the Slick Sixties Ford Truck

Master-Cylinder

Thread Tools
 
Search this Thread
 
Old Oct 14, 2010 | 07:14 AM
  #1  
precisionplumbing55's Avatar
precisionplumbing55
Thread Starter
|
New User
Joined: Mar 2010
Posts: 15
Likes: 0
Master-Cylinder

I want to install a master-cylinder with 2 wells, What should I use in a 66 F100 Thanks Steve
 
Reply
Old Oct 14, 2010 | 09:53 AM
  #2  
jowilker's Avatar
jowilker
Fleet Owner
25 Year Member
Joined: Jun 1999
Posts: 24,552
Likes: 74
From: Creedmoor, North Carolina
Club FTE Silver Member

May I ask why after working for 44 years with a single bowl you think it now needs 2?

If you want to upgrade your brakes, swap in power disc from a 73-79, grab the power steering at the same time. Do it right and you might get away with a $100.00 or less.






John
 
Reply
Old Oct 14, 2010 | 10:54 AM
  #3  
daveengelson's Avatar
daveengelson
Lead Driver
20 Year Member
Photogenic
Joined: Aug 2003
Posts: 6,305
Likes: 18
From: Boulder Creek, Ca
Club FTE Gold Member
Here's a thread on simular topic may find helpful.

https://www.ford-trucks.com/forums/7...ing-valve.html

Should be able to find MC at local Napa auto parts including which side of the MC the brake lines are connected.
 
Reply
Old Oct 20, 2010 | 02:49 PM
  #4  
DPhillips's Avatar
DPhillips
Senior User
Joined: Aug 2003
Posts: 127
Likes: 0
I used a master cylinder from a 68 Mustang. Bought it at NAPA. It works very well.
 
Reply
Old Oct 20, 2010 | 04:08 PM
  #5  
Mike G's Avatar
Mike G
Postmaster
Joined: Nov 2002
Posts: 3,447
Likes: 1
From: Littleton, CO
I used a drum/drum M/C from a 69 F100 and cut about 1" off the actuator rod, plugged a line on the distribution block and added a connector to the new second line. Installed an electric brake light switch on the brake pedal arm to work the lights. There have been various write-ups on here about doing this, some searching will produce plenty of info.
--Mike
 
Reply
Old Oct 20, 2010 | 05:43 PM
  #6  
precisionplumbing55's Avatar
precisionplumbing55
Thread Starter
|
New User
Joined: Mar 2010
Posts: 15
Likes: 0
Thanks everyone, you've been a big help!
 
Reply
Old Oct 20, 2010 | 05:45 PM
  #7  
thechief66's Avatar
thechief66
Laughing Gas
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2010
Posts: 979
Likes: 40
From: Colorado Springs CO
Originally Posted by jowilker
May I ask why after working for 44 years with a single bowl you think it now needs 2?

John
If you'd ever had your brakes go out driving down a mountain pass hauling a heavy load, you wouldn't ask that question!
Yep it happened to me!
After that I got a master cyl/booster off a 68/72 era F100 & put it on my 66. That was a long time ago, so I don't recall all the details, but IIRC it was a pretty straightforward swap.
 
Reply
Old Oct 20, 2010 | 06:56 PM
  #8  
jowilker's Avatar
jowilker
Fleet Owner
25 Year Member
Joined: Jun 1999
Posts: 24,552
Likes: 74
From: Creedmoor, North Carolina
Club FTE Silver Member

Originally Posted by thechief66
If you'd ever had your brakes go out driving down a mountain pass hauling a heavy load, you wouldn't ask that question!
Yep it happened to me!
After that I got a master cyl/booster off a 68/72 era F100 & put it on my 66. That was a long time ago, so I don't recall all the details, but IIRC it was a pretty straightforward swap.
Never been down a mountain pass in a truck not up for the job, but my truck was upgraded to power discs which would be a much better choice.





John
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-2

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-3

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-6

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Oct 21, 2010 | 12:01 PM
  #9  
thechief66's Avatar
thechief66
Laughing Gas
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2010
Posts: 979
Likes: 40
From: Colorado Springs CO
Originally Posted by jowilker
Never been down a mountain pass in a truck not up for the job, but my truck was upgraded to power discs which would be a much better choice.
If your truck's got discs, I'm sure it's got a dual master cylinder, too. It's a good safety upgrade for any vintage vehicle to have redundant braking.
As for not being up for the job, I had 7,500 lbs of scrap metal in the bed of an F100, going down a 7% grade...ah, to be young & foolish again...
 
Reply
Old Nov 4, 2010 | 06:33 PM
  #10  
phjbbu's Avatar
phjbbu
Senior User
Joined: Nov 2001
Posts: 261
Likes: 0
From: Western NC
upgrading to two-bowl

Originally Posted by jowilker
May I ask why after working for 44 years with a single bowl you think it now needs 2?

If you want to upgrade your brakes, swap in power disc from a 73-79, grab the power steering at the same time. Do it right and you might get away with a $100.00 or less.







John
In my years of driving vehicles with two bowls, and after experiencing brake line failure in some of those vehicles, I honestly wondered what the big advantage was of two versus single. Yes, I know the theoretical advantages, but have yet to experience them in real life. I cannot think of a better way to say it than jowilder has. Gave me a chuckle, John...not at anyone's expense, tho...thanks.

Paul's 64 F250 and 66 F600
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Hobdy
1948 - 1956 F1, F100 & Larger F-Series Trucks
36
Apr 22, 2019 04:44 PM
F-250 WARHORSE
1973 - 1979 F-100 & Larger F-Series Trucks
1
Dec 19, 2016 02:16 PM
RUBICON
2009 - 2014 F150
0
Jun 29, 2015 02:30 PM
jeeperman2001
1973 - 1979 F-100 & Larger F-Series Trucks
6
May 8, 2015 06:45 AM
xc4life_nemo
1987 - 1996 F150 & Larger F-Series Trucks
2
Nov 9, 2006 06:38 AM




All times are GMT -5. The time now is 11:07 AM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-1
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-2
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-3
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-4
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-5
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE