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

Im getting a 9 inch!

  • Thread starter Thread starter stephen4785
  • Start date Start date Oct 10, 2004

stephen4785

New Member
Dec 14, 2003
321
0
0
Fort Worth Texas
Oct 10, 2004
#1
  • Oct 10, 2004
  • #1
Im puttin a fuel pump in my buddy's Firebird and hes giving me the 9 inch rear end out of his truck.He says its got 3.73's and limited slip. I guess ill find out once its out. I know Im gonna have to get it shortened and stuff re-welded.Does anyone know what the length of the axle should be to fit a 65 GT?
 

88 Fox GT

Active Member
Nov 18, 2002
1,674
0
36
Iowa
Oct 10, 2004
#2
  • Oct 10, 2004
  • #2
Wow, sounds like a good deal. Yeah, it will need shortened.

Anyway, according to this site it needs to be 52.25" wide for a 1965 Mustang.
http://www.ultrastang.com/Rearinfo.asp?Page_ID=1
 

allcarfan

The Answer Man
Founding Member
Apr 8, 2001
2,458
1
56
North Atlanta
Oct 10, 2004
#3
  • Oct 10, 2004
  • #3
some of us men already have a 9"-er


HEHEHE.

Congrats though!
 

1320stang

Founding Member
Nov 13, 1998
4,329
23
89
Edmond, Oklahoma
Oct 10, 2004
#4
  • Oct 10, 2004
  • #4
You'll also have to get a 4.5" pattern drilled in the axle flanges, and make sure the center of your wheels will fit over the center hub on the axle. Might be easier to get Moser to make you new axles with the right hub and stud spacing, then all you have to do is redrill the drums for the 4.5" pattern. Or you can get new wheels, but then you won't be able to rotate your wheels and tires.
 

latamud

Founding Member
Oct 22, 2002
791
2
19
Tampa, FL
Oct 10, 2004
#5
  • Oct 10, 2004
  • #5
1320stang said:
You'll also have to get a 4.5" pattern drilled in the axle flanges, and make sure the center of your wheels will fit over the center hub on the axle. Might be easier to get Moser to make you new axles with the right hub and stud spacing, then all you have to do is redrill the drums for the 4.5" pattern. Or you can get new wheels, but then you won't be able to rotate your wheels and tires.
Click to expand...

If you use your 8in tubes and have them sectioned onto the 9in housing you can use your old axles and not have to worry about modding the truck axles, unless they are 31 spline. My experience with the above quote cost me about 60% of the cost of Moser custom axles. If you're gonna try shortening the axles you mind as well order customs and have them sized specifically for the frear you will put in the car. That means you could try narrowing from the stock housing to fit different wheel sizes under the car. Have fun.
 

stephen4785

New Member
Dec 14, 2003
321
0
0
Fort Worth Texas
Oct 10, 2004
#6
  • Oct 10, 2004
  • #6
anyone have any idea of how much custom axles from Moser would cost?
 

2bav8

Founding Member
Nov 30, 1998
2,511
1
47
Mesa, AZ
Oct 10, 2004
#7
  • Oct 10, 2004
  • #7
I spent just under $400 for my Moser axles.
 

stephen4785

New Member
Dec 14, 2003
321
0
0
Fort Worth Texas
Oct 10, 2004
#8
  • Oct 10, 2004
  • #8
I just checked the the moser site and they run 295$.
 

stephen4785

New Member
Dec 14, 2003
321
0
0
Fort Worth Texas
Oct 10, 2004
#9
  • Oct 10, 2004
  • #9
Yeah I think Im just gonna get the Moser's.I also think Im gonna get a rear disc setup instead of messin around with the drum crap.
 
You must log in or register to reply here.

Similar threads

J
2004 Mustang 3.8L V6 vibrations above 65 MPH and differential leaks
  • joeybuddy96
  • Mar 16, 2026
  • SN95 V6 Mustang Tech
Replies
13
Views
389
SN95 V6 Mustang Tech Monday at 2:45 PM
joeybuddy96
J
0
V6 to V8 Swap info
  • 02_2v_Curtis
  • Jan 11, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
576
1996 - 2004 SN95 Mustang -General/Talk- Jan 11, 2026
02_2v_Curtis
0
S
65 Coupe I6 Auto to 302 EFI 5 Speed Swap
  • Scuderia
  • Feb 3, 2025
  • 1965 - 1973 Classic Mustangs -General/Talk-
Replies
14
Views
1K
1965 - 1973 Classic Mustangs -General/Talk- Sep 9, 2025
Noobz347
Wheels-Tires LS mii swap and rear rim size/axle questions....
  • 78mIIman
  • Feb 2, 2025
  • 1974 - 1978 Mustang II Talk & Tech
Replies
6
Views
683
1974 - 1978 Mustang II Talk & Tech May 6, 2025
78 Mach1
Place to Avoid: Jamison Auto Group in Gulfport, MS
  • D Durden
  • Oct 20, 2025
  • 1965 - 1973 Classic Mustangs -General/Talk-
  • 2 3
Replies
45
Views
2K
1965 - 1973 Classic Mustangs -General/Talk- Feb 4, 2026
nickyb
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?