• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

Going T5 to C4.

  • Thread starter Thread starter The Fox
  • Start date Start date May 23, 2006

The Fox

New Member
Mar 30, 2005
354
0
0
Port Elizabeth
May 23, 2006
#1
  • May 23, 2006
  • #1
I want a C4 because of the durability and cost factor. Going with a case fill, 57 tooth, PA hardened 26 spline input, PA manual VB with trans brake, PA 3000 stall 10" converter and B&M C4 rebuild kit.

I know I'll need a trans cooler, lines and a shifter. What else is needed? Is my driveshaft gonna be too long/short? Do I need some sort of crossmember?

I've been on clickclickracing.com a lot lately but the boards over there aren't exactly on fire. SilverFox is the only one who replies (moderator). Wish that site would get more popular with the 5.0 Auto guys. Oh well, I can always depend on 5.0 tech!
 

The Fox

New Member
Mar 30, 2005
354
0
0
Port Elizabeth
May 24, 2006
#2
  • May 24, 2006
  • #2
Oh yeah, what would the weak link be in my combo with this setup? I figure I'm leaving the line at 3000 on slicks turned by a detroit locker with 4.10s. Got control arms, torque box reinforcements, stronger u-joints, and the hardened input shaft will be enough to hold everything together right?

I just want reliability at the track. I want to be able to leave hard every time and have piece of mind that I can beat the piss out of this car.

Anthony
 
4

40th 2004Stang

New Member
Sep 30, 2004
49
0
0
Kansas City
May 24, 2006
#3
  • May 24, 2006
  • #3
Any idea what you plan on it running? I'd say the weak link may be the axles if they are stock type. I'm running a C4, launching at 2600 on the bottle.

The drive shaft should be just fine, I'm using the same one we had in it when it was a T5. As for other supporting hardware, some say you'll need a crossmember, I didn't, but it looks like those may be different from car to car. Good luck!
 

thehueypilot

Active Member
Feb 25, 2004
1,084
0
37
Medina,Tennessee
May 24, 2006
#4
  • May 24, 2006
  • #4
I'm having a driveshaft built as I write this. I have a 93 coupe with a 351W/C4/9" rearend. My driveshaft will be 45.25" long from center to center of the u-joints.
 

The Fox

New Member
Mar 30, 2005
354
0
0
Port Elizabeth
May 24, 2006
#5
  • May 24, 2006
  • #5
Stock is like 45.5" so I guess my stock d/s is fine. My axles are 28 spline superior. They aren't stock but unfortunately they are 28s because I got a good deal on a 28 spline detroit locker.
 
4

40th 2004Stang

New Member
Sep 30, 2004
49
0
0
Kansas City
May 25, 2006
#6
  • May 25, 2006
  • #6
You should be fine with aftermarket. I'm running 28 Moser's until next year.
 
You must log in or register to reply here.

Similar threads

F
C4 Transmission
  • Fri Guy
  • Jan 23, 2025
  • 1965 - 1973 Classic Mustangs -General/Talk-
Replies
3
Views
853
1965 - 1973 Classic Mustangs -General/Talk- Jan 23, 2025
LILCBRA
K
3.8 T5 & Bellhousing to 1987 Lincoln 5.0
  • ks65stang
  • Mar 2, 2026
  • Other Auto Tech
Replies
3
Views
331
Other Auto Tech Mar 3, 2026
Noobz347
M
For Sale C4 Transmission Package for 79-93 Ford Mustang
  • Mustang _Mike
  • Dec 20, 2024
  • Other Classifieds
Replies
0
Views
318
Other Classifieds Dec 20, 2024
Mustang _Mike
M
For Sale Borg Warner WC T5, Stock Bell Housing, RAM Clutch Set, Double Hump Cross Member, & Pro 5.0 Shifter
  • AeroCoupe
  • Aug 9, 2025
  • Drivetrain Parts
Replies
1
Views
635
Drivetrain Parts Dec 26, 2025
AeroCoupe
For Sale D&D Viper Spec T56 for a Fox
  • TexasFireman
  • Aug 25, 2023
  • Drivetrain Parts
Replies
0
Views
1K
Drivetrain Parts Aug 25, 2023
TexasFireman
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang 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?