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

differrent granada swap question

  • Thread starter Thread starter sg465
  • Start date Start date Sep 26, 2004
S

sg465

New Member
Apr 16, 2003
40
0
0
Sep 26, 2004
#1
  • Sep 26, 2004
  • #1
I found a 75 V8 granada. Do all V8 cars have the 11" rotors? If it does happen to be the 10" rotors can I just buy new 11" rotors and use the granada spindles, brackets and calipers from a 10" donor car? thanks
 

blascrw

Member
Aug 19, 2004
191
1
16
Opelika, AL
Sep 26, 2004
#2
  • Sep 26, 2004
  • #2
What I have found...

Ok in all my research I have found reference ONLY on the web to a 10" rotor...

I have checked ford parts manuals, parts house manuals, and looked a several cars including 2 v6's...

I have NEVER seen or seen reference to a 10" rotor...

Now...I am NO EXPERT but I have researched this to no end...as I was going to put granada discs on my fastback...I have now decided to go with the SSBC...

like 300 more than granada...but I can use my existing 69 GT chrome wheels...More money to spend else where on the car...

I have heard many talk about rattling and noisy brakes with this setup...

IN addition...if you use and aftermarket suspension...negative wedge kit, tubular control arms and such you end up with some strange geometry issues...

Look into the wilwood kit if you are considering Granada... 650 should be going price...it does increase your track like 3/8" so be aware of that for back spacing...

Ron
 

rbohm

Founding Member
Apr 12, 2002
6,698
550
204
tucson,az
Sep 27, 2004
#3
  • Sep 27, 2004
  • #3
the nice thing about the granada brake swap is that ALL 75-80 granadas and monarchs used the same brake rotor, 11". even the six cylinder cars used the same rotor.
 
R

Ronstang

New Member
Apr 4, 2004
1,294
0
0
Houston Texas
Sep 27, 2004
#4
  • Sep 27, 2004
  • #4
rbohm said:
the nice thing about the granada brake swap is that ALL 75-80 granadas and monarchs used the same brake rotor, 11". even the six cylinder cars used the same rotor.
Click to expand...

There are a lot of people on the web that will tell you that the six cylinder cars came with 10" rotors though. I'm not sure where this misinformation is coming from but I have pulled many a Granada spindle and brake setup in the salvage yard and all were the same, 8 and 6 cylinders alike.
 

ratio411

Founding Member
Apr 21, 2002
3,870
73
109
Pensacola FL
Sep 27, 2004
#5
  • Sep 27, 2004
  • #5
There were some years of 6s that used 'light duty' spindles and small rotors.
This may have changed year to year, but I have seen the small spindles and brakes on a 6 car, the same car I bought the 9" rear out of!
Ford was notorious for dumping parts into a car, not based on what it needed, but rather what they had on hand...
So it stands to reason the 9" got in that 6 car because they didn't have an 8" handy when that car was going down the line.
Using the same logic, alot of 6 cars could have gotten the large brakes/spindles just because they were waiting when that car came down the line.
You probably will not see a 8 car with little brakes though. Overkill is acceptable from a safety/engineering standpoint, but to use a weaker part would be a 'no-no'.
I wouldn't worry about what the parts come off of, just measure it and make sure it is the part you want.
Dave
 

rbohm

Founding Member
Apr 12, 2002
6,698
550
204
tucson,az
Sep 27, 2004
#6
  • Sep 27, 2004
  • #6
the thing is though that the granadas ALL used the same spindles and brakes from 75-80. to verify this all oyu have to do is check your local parts place, and have them compare the part numbers, and you will find that they are the same between the six and the V8. with the fox body cars you have different sizes of brake rotors. the 4 and 6 cylinder cars all got a 9" rotor, and the 8 cylinder cars got a 10" rotor, including the mustang and the 81 up granada, untill the 87 model year when the V8 mustangs got an 11" rotor and everything else got a 10" rotor. the only one that was different in the fox body cars was the lincoln lsc and the svo mustang.
 
You must log in or register to reply here.

Similar threads

T
Want to Buy (WTB): 1980 Fairmont/Mustang structural dash hull.
  • TimSA
  • Jun 17, 2026
  • Want to Buy
Replies
1
Views
132
Want to Buy Jun 17, 2026
Noobz347
G
Auto City Classics 67-70 Mustang disc brake kit question/s
  • GOvert
  • Jun 30, 2026
  • 1965 - 1973 Classic Mustangs -General/Talk-
Replies
0
Views
61
1965 - 1973 Classic Mustangs -General/Talk- Jun 30, 2026
GOvert
G
C
Fox Need help identifying brake setup
  • Cypher02xd
  • Apr 25, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
2
Views
149
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Apr 27, 2026
Mustang5L5
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
513
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Mar 25, 2026
87lx428
8
J
For Sale MASTER LISTING: Abandoned '66 Mustang Restomod Part-Out (Wilwood, Ididit, Quick Performance, Mishimoto)
  • JasonB66
  • Jul 23, 2026
  • Suspension
Replies
0
Views
88
Suspension Jul 23, 2026
JasonB66
J
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?