• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2.3L (N/A & Turbo) Tech

Gears!!!

  • Thread starter Thread starter latroca1
  • Start date Start date Feb 28, 2004
Prev
  • 1
  • 2
First Prev 2 of 2
L

latroca1

New Member
Apr 30, 2003
234
0
0
martinsburg,West Virginia
Mar 1, 2004
#21
  • Mar 1, 2004
  • #21
If your rear end ends up with shavings then that wouldn't be the gears!!!
It would!! but the problem with have to do with the bearings slopping around.

Any play at all when it comes to gears with my experience!!! Will cause things to wear even faster...
For what i'm getting it for will be temporary anyways untill i reach enough HP to switch to a bigger rear end.
I would imagine that what ever has been built or is used alll or none of the time regardless has a weak point.....

You just got to find it!!!!!

Thanks for all the input!!!
Plus i just got me a set of 4.10's for 50.00 on ebay just waiting for response about shipping. Can't wait
 
G

G-90

New Member
Feb 20, 2004
80
0
0
Mar 1, 2004
#22
  • Mar 1, 2004
  • #22
When you get the 4.10' s look at the width of the teeth.

That is what I meant by shavings. They are narrow!
 

mustangkid2.3

Founding Member
Sep 5, 2001
344
0
16
Piqua, Ohio
Apr 20, 2005
#23
  • Apr 20, 2005
  • #23
so if you were to get a set of 4.10's for a 7.5 rear, (or any rear for that matter) what do you need to install them? Is it just basically a straight forward swap? i dont know anything at all when it comes to rear ends and gears
 

grey5.0beast

Cookies should never be DUNKED!!!
Aug 3, 2004
0
1
0
atl ga
Apr 20, 2005
#24
  • Apr 20, 2005
  • #24
if you are going to do a rear end swap yourself, do a google search for bossracing.net(Ithink) then use their instructions. I did them myself and it turned out great
 

mustangkid2.3

Founding Member
Sep 5, 2001
344
0
16
Piqua, Ohio
Apr 20, 2005
#25
  • Apr 20, 2005
  • #25
grey5.0beast said:
if you are going to do a rear end swap yourself, do a google search for bossracing.net(Ithink) then use their instructions. I did them myself and it turned out great
Click to expand...


i was thinking more of just the gears in the 7.5..or is that on there too?
 

grey5.0beast

Cookies should never be DUNKED!!!
Aug 3, 2004
0
1
0
atl ga
Apr 20, 2005
#26
  • Apr 20, 2005
  • #26
You will need a dial indicator guage with a magnetic base to dial in the gears and A few other basic tools (air compressor, impact wrench, and other air tools. go to mustangsunlimited.com and buy their kit. it is a $250 kit with everthing except axle bearings and an oil seal which you can pick up form any parts store for like 7 bucks. the axle bearings may not even need to be changed, I didnt have to change mine.
 

grey5.0beast

Cookies should never be DUNKED!!!
Aug 3, 2004
0
1
0
atl ga
Apr 20, 2005
#27
  • Apr 20, 2005
  • #27
I'm not sure if they have a 7.5 instructions but i dont know.
 

mustangkid2.3

Founding Member
Sep 5, 2001
344
0
16
Piqua, Ohio
Apr 20, 2005
#28
  • Apr 20, 2005
  • #28
grey5.0beast said:
You will need a dial indicator guage with a magnetic base to dial in the gears and A few other basic tools (air compressor, impact wrench, and other air tools. go to mustangsunlimited.com and buy their kit. it is a $250 kit with everthing except axle bearings and an oil seal which you can pick up form any parts store for like 7 bucks. the axle bearings may not even need to be changed, I didnt have to change mine.
Click to expand...


thanks for the info..i found that bossracing.net site, its instructions are for the 8.8..but would i be wrong in thinking it might not be too far off for the 7.5?
 
R

RustBucket

New Member
Jun 8, 2003
585
0
0
Buford, GA
Apr 20, 2005
#29
  • Apr 20, 2005
  • #29
7.5 gearsets are available from Jeg's in 3.45, 3.73, and 4.10. They're usually listed right above the 8.8 sets. I think they range from 169 to 199 bucks
 

rd

Founding Member
Jan 12, 2000
3,316
63
109
Ocean Springs MS
Apr 21, 2005
#30
  • Apr 21, 2005
  • #30
I have over a hundred runs on my 5.0 with a 7.5, most of that with 4.10's , a traction lok, and Drag Radials. Best is 12.93 at 104. It's run 7.80's at 90 on spray, in the eighth, with 1.8 sixty foots. I have not broken a 7.5, but I took one out, a 3.08, with a chipped tooth, and a 2.73 with a slightly galled cross pin. I have a total of 265,000 miles on 3-7.5 in rears in another car.

With a 2.3, turbo included, I would not worry about the 7.5, until it was convenient to upgrade. Especially if the turbo does not hit the tires hard at launch. That said, I do have an 8.8 that I have run once and that is going back in soon. And yes it is noticably heavier than the 7.5.
 
Prev
  • 1
  • 2
First Prev 2 of 2
You must log in or register to reply here.

Similar threads

M
4.10 gears = 200,000 miles ?
  • michaelleewebb
  • Apr 1, 2026
  • SN95 V6 Mustang Tech
Replies
5
Views
216
SN95 V6 Mustang Tech Apr 2, 2026
michaelleewebb
M
K
Drivetrain '87 5.0 Installing New Ring Gear and Pinion - Pattern Questions
  • karhoot
  • Apr 23, 2026
  • Fox 5.0 Mustang Tech
Replies
10
Views
386
Fox 5.0 Mustang Tech May 9, 2026
Mindseye007
C
Boosted Boss 302 HP/TQ
  • coltoncaskey12
  • May 24, 2026
  • 2010 - 2014 Specific Tech
Replies
0
Views
99
2010 - 2014 Specific Tech May 24, 2026
coltoncaskey12
C
Drivetrain 5th Gear Ratio
  • PonyGTrider
  • Dec 8, 2025
  • Fox 5.0 Mustang Tech
  • 2
Replies
33
Views
1K
Fox 5.0 Mustang Tech Dec 31, 2025
Qtrhrse23
Q
B
Idler pulley as substitute for Power Steering Pump ?
  • Bhenders
  • Jul 15, 2026
  • Other Auto Tech
Replies
5
Views
117
Other Auto Tech Jul 16, 2026
LILCBRA
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2.3L (N/A & Turbo) 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?