Transmissions and Drivetrain Need help with your trans? Problems with your axle?

Let's lay out some data on the stick shifts...

Thread Tools
 
Search this Thread
 
Old Jan 1, 2004 | 05:48 PM
  #1  
Doward's Avatar
Thread Starter
Supreme Member
 
Joined: Aug 2002
Posts: 3,827
Likes: 1
From: Gainesville, FL
Car: 1988 Chevy Camaro Hardtop
Engine: Turbocharged/Intercooled 3.1
Transmission: World Class T5 5 Speed
Let's lay out some data on the stick shifts...

Fbody V6 T5
-------------------------
14 spline, 1" thick input shaft
9-1/8" clutch with a 1" hub

Ratios:
1st - 4.03
2nd - 2.37
3rd - 1.49
4th - 1.00
5th - 0.76

Fbody V8 T5
--------------------------
26 spline, 1-1/8" thick input shaft
10.5" (?) clutch with a 1-1/8" hub

Ratios:
1st - 2.95
2nd - 1.94
3rd - 1.34
4th - 1.00
(MK6 code)
5th - .73

(M39 code)
5th - .63

The Fbody T5 is also tilted 17º The V6 and V8 bellhousing are interchangeable, as far as bolting to the transmission (different engine bolt patterns). I've also heard that ALL Chevy T-5's have a 7.18 inch input shaft length and 0.590 inch diameter pilot bearing extension. Can anyone verify/deny this?

Last edited by Doward; Jan 2, 2004 at 10:01 PM.
Reply
Old Jan 1, 2004 | 05:52 PM
  #2  
TKOPerformance's Avatar
Supreme Member
 
Joined: Dec 2003
Posts: 2,391
Likes: 1
From: Newark, DE
Car: '86 Camaro, '02 WRX, '87 K5, '67
Engine: 350 TPI, 2.0turbo, 383 in the works, 289-4BBL, 232, A-head 4-cylinder
Transmission: T56, 5-speed, 700R4, C4, T176, semi-auto 2-speed
Axle/Gears: 3.73, 3.90, 4.88, 3.55, 3.54, 7.00
The V6 and V8 bellhousings are most definately not interchangeable.

Eveything else seems right on the money.
Reply
Old Jan 1, 2004 | 06:00 PM
  #3  
91GTABird's Avatar
Senior Member
 
Joined: Aug 2001
Posts: 972
Likes: 0
From: Memphis, Tn
Car: 92' RS
Engine: 357
Transmission: TH350
Axle/Gears: 4.10
That Ruins my plans. So i cant just take my 85' v6 with a t-5 and and do a TPI swap?
Reply
Old Jan 1, 2004 | 06:07 PM
  #4  
TKOPerformance's Avatar
Supreme Member
 
Joined: Dec 2003
Posts: 2,391
Likes: 1
From: Newark, DE
Car: '86 Camaro, '02 WRX, '87 K5, '67
Engine: 350 TPI, 2.0turbo, 383 in the works, 289-4BBL, 232, A-head 4-cylinder
Transmission: T56, 5-speed, 700R4, C4, T176, semi-auto 2-speed
Axle/Gears: 3.73, 3.90, 4.88, 3.55, 3.54, 7.00
You will need a V8 T5 bellhousing. Otherwise all of the V6 parts will work.

The V6 stuff isn't as strong as the V8 parts either. If it's just a cruiser then you will be fine. Most street cars won't have enough traction to break the trans or smoke the clutch, unless you really beat on it. If drag racing is something that you plan to do often you would be better off with a V8 T5, and even then you may run into trouble.
Reply
Old Jan 1, 2004 | 06:22 PM
  #5  
Doward's Avatar
Thread Starter
Supreme Member
 
Joined: Aug 2002
Posts: 3,827
Likes: 1
From: Gainesville, FL
Car: 1988 Chevy Camaro Hardtop
Engine: Turbocharged/Intercooled 3.1
Transmission: World Class T5 5 Speed
Originally posted by TKOPerformance
The V6 and V8 bellhousings are most definately not interchangeable.

Eveything else seems right on the money.
LOL, sorry... didn't clarify... better now?
Reply
Old Jan 2, 2004 | 09:07 AM
  #6  
novass's Avatar
TGO Supporter
iTrader: (1)
 
Joined: Nov 2002
Posts: 1,132
Likes: 1
From: Grand Island, NY
Car: 1990 Formula
Engine: 305 TPI
Transmission: WC T5
Re: Let's lay out some data on the stick shifts...

Originally posted by Doward

Fbody V8 T5
--------------------------
26 spline, 1-1/8" thick input shaft
10.5" (?) clutch with a 1-1/8" hub

Ratios:
5th - .73

5th - .63

if your trany code is M39

MK6 had a .73

Last edited by novass; Jan 4, 2004 at 09:44 AM.
Reply
Old Jan 2, 2004 | 10:01 PM
  #7  
Doward's Avatar
Thread Starter
Supreme Member
 
Joined: Aug 2002
Posts: 3,827
Likes: 1
From: Gainesville, FL
Car: 1988 Chevy Camaro Hardtop
Engine: Turbocharged/Intercooled 3.1
Transmission: World Class T5 5 Speed
Re: Re: Let's lay out some data on the stick shifts...

Originally posted by novass
5th - .63

if your trany code is M39

MK6 had a .73
Fixed. Any info on those input shaft lengths?
Reply
Old Jan 2, 2004 | 11:02 PM
  #8  
pasky's Avatar
Supreme Member
 
Joined: Apr 2003
Posts: 3,563
Likes: 1
Car: 1991 RS Camaro (Jet Black)
Engine: 95 383 CI (6.3) LT1
Transmission: 95 T-56
Incorrect about the V6 T-5 to V8 even with a v8 bell housing. The V6 T-5 input shaft has less splines on it, Clutch for a v8. You cannot just change out the V6 input shaft for a v8, won't fit, well from what I have read on this site anyways. You will need a v8 t-5.

Last edited by pasky; Jan 2, 2004 at 11:27 PM.
Reply
Old Jan 3, 2004 | 11:05 AM
  #9  
TKOPerformance's Avatar
Supreme Member
 
Joined: Dec 2003
Posts: 2,391
Likes: 1
From: Newark, DE
Car: '86 Camaro, '02 WRX, '87 K5, '67
Engine: 350 TPI, 2.0turbo, 383 in the works, 289-4BBL, 232, A-head 4-cylinder
Transmission: T56, 5-speed, 700R4, C4, T176, semi-auto 2-speed
Axle/Gears: 3.73, 3.90, 4.88, 3.55, 3.54, 7.00
If he continues to run the V6 clutch assembly on the V8 engine it will work fine. Plenty of people on this site are doing just that.

Personally I wouldn't because of strength issues, but it will bolt together and work.
Reply
Old Jan 3, 2004 | 01:07 PM
  #10  
pasky's Avatar
Supreme Member
 
Joined: Apr 2003
Posts: 3,563
Likes: 1
Car: 1991 RS Camaro (Jet Black)
Engine: 95 383 CI (6.3) LT1
Transmission: 95 T-56
Oh ok, I take it back then.
Reply
Old Jan 5, 2004 | 10:12 PM
  #11  
Doward's Avatar
Thread Starter
Supreme Member
 
Joined: Aug 2002
Posts: 3,827
Likes: 1
From: Gainesville, FL
Car: 1988 Chevy Camaro Hardtop
Engine: Turbocharged/Intercooled 3.1
Transmission: World Class T5 5 Speed
Still need input shaft lengths... or if someone just has the length for the aftermarket T56 tranny...
Reply
Old Jan 6, 2004 | 04:19 AM
  #12  
Wezzeles's Avatar
Member
 
Joined: Sep 2002
Posts: 108
Likes: 0
From: Princeton, NJ
Car: Camaro
Engine: L03
can you take a v6 t5 and rebuild it with kit for v8 t5s?
Reply
Old Jan 6, 2004 | 02:36 PM
  #13  
TKOPerformance's Avatar
Supreme Member
 
Joined: Dec 2003
Posts: 2,391
Likes: 1
From: Newark, DE
Car: '86 Camaro, '02 WRX, '87 K5, '67
Engine: 350 TPI, 2.0turbo, 383 in the works, 289-4BBL, 232, A-head 4-cylinder
Transmission: T56, 5-speed, 700R4, C4, T176, semi-auto 2-speed
Axle/Gears: 3.73, 3.90, 4.88, 3.55, 3.54, 7.00
I've got a lot of T56 dimesnions, but can't find one for input shaft length. If you email Tremec they will tell you. That's where I got all my information from. They are really good about getting back to you quickly.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Falcon50
DFI and ECM
81
Aug 22, 2020 03:26 PM
bjpotter
History / Originality
17
Oct 4, 2015 07:48 PM
Drone358
Transmissions and Drivetrain
9
Sep 28, 2015 04:55 PM
SS-EXPRESS
Electronics
2
Sep 28, 2015 09:14 AM
ndndndnd
Transmissions and Drivetrain
4
Sep 28, 2015 08:00 AM




All times are GMT -5. The time now is 12:15 PM.