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

4 Speed question

Thread Tools
 
Search this Thread
 
Old Jan 7, 2009 | 08:36 PM
  #1  
Killert's Avatar
Thread Starter
Member
iTrader: (9)
 
Joined: Nov 2008
Posts: 473
Likes: 2
From: Norristown PA
Car: 88 Firebird.
Engine: 383 HSR
Transmission: 700R4
Axle/Gears: 9 Bolt, 3.27:1 Diskbrakes
4 Speed question

Okay so since GM replaced the Muncie 4-speed with the T-5, Would it be possible to a muncie in a firebird? With out major reconstruction to the car?

I have a 88 Firebird with a 2.8 auto.

But I want to know if it would work in general and why and if it would work on mine. why/how or why not?



Also, what about an old Saginaw?
Reply
Old Jan 8, 2009 | 01:52 PM
  #2  
Killert's Avatar
Thread Starter
Member
iTrader: (9)
 
Joined: Nov 2008
Posts: 473
Likes: 2
From: Norristown PA
Car: 88 Firebird.
Engine: 383 HSR
Transmission: 700R4
Axle/Gears: 9 Bolt, 3.27:1 Diskbrakes
Re: 4 Speed question

bump
Reply
Old Jan 8, 2009 | 09:47 PM
  #3  
Pat Hall's Avatar
Supreme Member
iTrader: (31)
 
Joined: Nov 2000
Posts: 3,347
Likes: 3
From: Roy,UT USA
Re: 4 Speed question

Not sure how hard it'd be to do one behind a V6 motor since the bellhousing is different from a V8, and you'd also have to find a 10 spline clutch disc that's the smaller V6 diameter. As far as all the other parts to do the conversion, Spohn Performance sells the crossmember/torque arm, but it'll run you about $450 for that. The other thing you'll need is a longer driveshaft, which you can scrounge from an 82-83 f-body that came with either the TH200C automatic or the 4 speed. I'm not 100% sure on this, but I think I've seen a couple of 82-83 3rd gens that had the V6 with a 4 speed. If you could find one of those cars being parted out, you'd be able to get everything you'd need for really cheap. I saw an 82 Firebird in a local yard about a year ago, and it had a 4 speed manual, and I'm about 90% sure it was a 6 cylinder car. Find one of those and you'd be golden.
Reply
Old Jan 8, 2009 | 10:46 PM
  #4  
Pocket's Avatar
Supreme Member
20 Year Member
iTrader: (24)
 
Joined: Jun 2005
Posts: 8,117
Likes: 361
From: NC
Car: 91 Trans Am
Re: 4 Speed question

Early 3rd gens got old Saggy while a few top end cars got the Super T-10
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
87iroctheo
Exhaust
18
Dec 4, 2016 11:47 AM
RedLeader289
History / Originality
18
Jan 22, 2016 03:05 PM
ezobens
DIY PROM
8
Aug 19, 2015 10:29 PM
redmaroz
LTX and LSX
7
Aug 16, 2015 11:40 PM
BBSDesigns
Power Adders
10
Aug 11, 2015 07:39 PM




All times are GMT -5. The time now is 11:10 AM.