• Mustang Forums
  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific Tech

Help: Anyone with Cobra brakes

  • Thread starter Thread starter BB1966
  • Start date Start date Jan 7, 2006
B

BB1966

New Member
Dec 1, 2004
297
1
0
Beaufort , NC USA!!!!
Jan 7, 2006
#1
  • Jan 7, 2006
  • #1
I have the Cobra rotors/calipers installed and was about to install my braided hoses. The banjo bolt that came with the Goodrich kit is fine thread and the caliper has a course thread. Am I missing an adapter on the caliper or just the wrong banjo?? Thanks in advance!!
 
S

shelby69

New Member
Mar 19, 2002
100
0
0
allentown
Jan 7, 2006
#2
  • Jan 7, 2006
  • #2
I can't answer your question, but I guess you have the wrong thread pitch banjo bolt. How did you put Cobra brakes on it? Is it a kit? I am about to change my drums on a 69, but would be interested in actual Cobra.
Thanks
 

69 Rustang

Member
Jun 9, 2004
307
0
16
Orange County California
Jan 7, 2006
#3
  • Jan 7, 2006
  • #3
I have not gotten that far with my conversion yet--I still need the banjo bolts and the hoses, but from my research thus far that appears the part that is needed are the Ford Racing banjo bolts part number M-2321-A. Should be able to get that from any Ford dealer. These are about $10-12 depending on where you get them. They come with washers.

For more info, Mustang Steve has a bulletin board that you can post your questions on at his site. He is very good about answering if someone doesn't beat him to it.

For more info on the Cobra brake swap--go to Mustang Steve's web site at this address: www.mustangsteve.com
 
B

BB1966

New Member
Dec 1, 2004
297
1
0
Beaufort , NC USA!!!!
Jan 7, 2006
#4
  • Jan 7, 2006
  • #4
I have Steves brackets,thanks Rustag I will check into that #. Just checked,thats what I need...thanks again!
 

stangman69

New Member
Dec 16, 1999
24
0
1
Apex, NC
Jan 16, 2006
#5
  • Jan 16, 2006
  • #5
re: your brakes

i wonder if you wouldn't mind telling us/me about your cobra brake kit? how did you do this swap?

i'm thinking about it for my 69 coupe and have been looking pretty hard at mustangsteve's kit, have seen it on ebay.

what size rims must be run on this kit? would 16"s fit?

thanks much,
nate in wake forest, nc
 

Edbert

Founding Member
Jul 13, 2002
3,548
32
109
Austin TX
Jan 16, 2006
#6
  • Jan 16, 2006
  • #6
Sounds like the wrong banjo to me. I did the same swap you did and my calipers came with a set of braided flex hoses and banjos...they bolted right up. I had to enlarge the hole in the bracket behind the shock tower that holds the top of the flex hose but everything else fit perfectly.

STANGMAN69...the kit is from "MustangSteve" google for it and you'll get more than enough info. You could also look at my writeup if you want:
http://www.edbert.net/brakes.htm
AFAIK 17s are required but I have heard that some folks got them to fit on some vintage48s in 16X8 with 1" spacers...I remain skeptical since FoMoCo says 17".
 

stangman69

New Member
Dec 16, 1999
24
0
1
Apex, NC
Jan 18, 2006
#7
  • Jan 18, 2006
  • #7
EDBERT - I've seen your writeup. Very good info there, I found it searching the VMF several months ago.

I was leaning towards 16"s b/c I think I'd like a bit more rubber so the car doesn't ride like a truck. I want good stiff handling but not a very rough ride. Plus, I've found tires seem to be a bit cheaper for the smaller wheel.

But, I'm not interested in screwing around with something that won't fit. At this point, I'd rather pick up a set of decent 17" Cobras or Bullitts and start my disc brake swap.

Thanks and if anyone else has any info, please toss it into the mix.

Nate
 
B

BB1966

New Member
Dec 1, 2004
297
1
0
Beaufort , NC USA!!!!
Jan 22, 2006
#8
  • Jan 22, 2006
  • #8
I bought the corse banjo bolts and opened up the frame bracket and everything worked out fine. I have 18" wheels so clearing the big rotors is no problem.
 
G

Grabber70Mach

Member
Jul 6, 2003
305
0
17
Indian Head, MD
Apr 12, 2008
#9
  • Apr 12, 2008
  • #9
BB1966 said:
I bought the corse banjo bolts and opened up the frame bracket and everything worked out fine. I have 18" wheels so clearing the big rotors is no problem.
Click to expand...


I have been beating my head against the wall with Goodridge for two weeks. Don't get me wrong they have tried to be helpful, but they have sent me two different banjo bolts with different threads and neither fit. The 2007 Goodridge catalog has 10MM x 1.00, 10MM x 1.25 listed. (I think its 10MM x 1.50). Does anyone know if this is the correct size?
 

CraigMBA

New Member
Mar 24, 2007
783
1
0
Orange, CA
Apr 13, 2008
#10
  • Apr 13, 2008
  • #10
Go buy the Ford bolts.

The Cobra caliper conversion is like Forrest Gump "Life is like a box of chocolates. You don't know what you got till you open it." It seems none of those calipers are the same.
 
G

Grabber70Mach

Member
Jul 6, 2003
305
0
17
Indian Head, MD
Apr 13, 2008
#11
  • Apr 13, 2008
  • #11
CraigMBA said:
Go buy the Ford bolts.

The Cobra caliper conversion is like Forrest Gump "Life is like a box of chocolates. You don't know what you got till you open it." It seems none of those calipers are the same.
Click to expand...

Thanks but I already have a new set of Ford bolts. They are too long and the hole isn't positioned correctly for the Goodridge fittings.
 
6

66Runt

Member
Jun 11, 2005
680
2
18
Apr 13, 2008
#12
  • Apr 13, 2008
  • #12
For the conversion on my '66 I went down to Napa, and toured the bins, until I found the right ones. Took about 5 minutes and a couple of bucks.
The brakes work awesome. I converted all four corners.
Running 235/45 R17s and no rubber bushings up front. The rear has Aluminum bushings in the front and poly in the rear. Car rides very nicely.
Stay away from run flat tires, and chose your springs and shocks carefully and you'll get a great ride.
More information on the web site in my sig.
Hth,
 

DK832

New Member
Apr 11, 2006
291
0
0
Copenhagen, DK
Apr 14, 2008
#13
  • Apr 14, 2008
  • #13
M10x1,5 or 3/8-16 it seems. Had me confused a bit as 3/8-16 comes out to OD9.52 x 1.59 - close to the metric but no cigar...
The metric ones are easy but I've had trouble finding the course 3/8: they usually all carry 3/8-24. National Parts Depot has them in red ano p/n 380086-SAK.
 
J

Jimmys66

Founding Member
Nov 28, 2001
419
0
0
Paw Paw MI
Apr 15, 2008
#14
  • Apr 15, 2008
  • #14
I have Steve's front kit and it's great. I paid extra for all the hardware.

Just for info sakes. The guys at Street or Track just came up with a kit that works with 15" wheels.
 
G

Grabber70Mach

Member
Jul 6, 2003
305
0
17
Indian Head, MD
Apr 19, 2008
#15
  • Apr 19, 2008
  • #15
Grabber70Mach said:
I have been beating my head against the wall with Goodridge for two weeks. Don't get me wrong they have tried to be helpful, but they have sent me two different banjo bolts with different threads and neither fit. The 2007 Goodridge catalog has 10MM x 1.00, 10MM x 1.25 listed. (I think its 10MM x 1.50). Does anyone know if this is the correct size?
Click to expand...


Well finally got the right part from Goodridge. If anyone runs into this problem the Goodridge part number is 992-03-35P.
 
You must log in or register to reply here.

Similar threads

Brakes Sealant for passenger side brake line fitting? (Weatherhead 7828)
  • dan50
  • Nov 9, 2025
  • Fox 5.0 Mustang Tech
Replies
3
Views
262
Fox 5.0 Mustang Tech Nov 12, 2025
dan50
8
87 lx 4cyl to v8 project 4 lug disc conversion questions
  • 87lx428
  • Mar 24, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
2
Views
501
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Mar 25, 2026
87lx428
8
C
Fox Need help identifying brake setup
  • Cypher02xd
  • Apr 25, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
2
Views
137
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Apr 27, 2026
Mustang5L5
H
Strange steering/brake issue
  • Haxmaster
  • Jun 2, 2026
  • SN95 4.6L Mustang Tech
Replies
1
Views
80
SN95 4.6L Mustang Tech Jun 3, 2026
squeak93
Brakes Need help ID’ing which brake lines and seals I need
  • AnthonyA1234
  • Apr 2, 2025
  • Fox 5.0 Mustang Tech
  • 2
Replies
22
Views
888
Fox 5.0 Mustang Tech Apr 14, 2025
limp
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?