V6 Discussion and questions about the base carbureted or MPFI V6's and the rare SFI Turbo V6.

4th gen rear in a 3rd?

Thread Tools
 
Search this Thread
 
Old 10-12-2002, 08:57 AM
  #1  
Supreme Member
Thread Starter
 
Doward's Avatar
 
Join Date: Aug 2002
Location: Gainesville, FL
Posts: 3,827
Likes: 0
Received 0 Likes on 0 Posts
Car: 1988 Chevy Camaro Hardtop
Engine: Turbocharged/Intercooled 3.1
Transmission: World Class T5 5 Speed
4th gen rear in a 3rd?

Ok, I've got a 3.42 open now behind the 6. I just got a set of Salad Shooter 4th gen rims (without knowing about the damn b/s difference - remind me to smack GM for changing it) and figured hey - the 3rd gen rears are weak. I'll just switch to a 4th gen rear! What different 4th gen rears were available, behind the 3.4? Anyone know? I'd like a 3.42 Posi setup...
Old 10-12-2002, 10:58 PM
  #2  
Supreme Member

 
Project: 85 2.8 bird's Avatar
 
Join Date: Jul 2001
Location: BFE, MD
Posts: 4,461
Likes: 0
Received 0 Likes on 0 Posts
Car: 13 Ram 1500/ 78 Formy
Engine: 5.7 / 7.4
Transmission: 6sp / TH350
Axle/Gears: 3.55 posi / 3.23
save your money on the rear. you have better gears than most of them. get a posi unit, or powertrax unit.

only way your gonna break the rear is if you put a realy built motor in in, & you're tranny will most likely break first.
Old 10-13-2002, 11:57 PM
  #3  
Supreme Member

 
TomP's Avatar
 
Join Date: Mar 2000
Location: Central NJ, USA
Posts: 13,414
Likes: 0
Received 6 Likes on 6 Posts
Car: 1986 Firebird
Engine: 2.8 V6
Transmission: 700R4
Can't you use spacers to make the rims fit? I could've Sworn I heard something about that. Maybe do a search on the suspension/chassis/brakes forum?

(Loving my new wireless internet via my laptop, had to try it out tonight, damn this thing is FAST! )
Old 10-14-2002, 01:05 AM
  #4  
Supreme Member

 
FAST RS's Avatar
 
Join Date: Jun 2000
Location: Moorpark
Posts: 2,937
Likes: 0
Received 0 Likes on 0 Posts
Car: 1991 CAMARO 1968 FIREBIRD
Engine: CAMARO 3.1L FIREBIRD 455
Transmission: CAMARO 700R4 FIREBIRD TH-400
My friend put a rear end form a 96 trans am on his 90 camaro and didnt have any problems that i know if except the fact the guy who sold it to him knew it had a broken tooth and 2 weeks later the rear end went along wiht his trnany.
Old 10-14-2002, 05:29 AM
  #5  
Supreme Member

 
1991tealRSt-topGuy's Avatar
 
Join Date: Jul 2000
Posts: 4,541
Likes: 0
Received 2 Likes on 2 Posts
Car: 1991 Corvette Coupe
Engine: L98
Transmission: 700R4/4L60 same trans different name
i got my 94 Z28 rearend for $200

it was extremely easy to put in

the 3rd gen and 4th gen rear are the exactly the same except for the 4th gen rear being a tad bit lighter

the 4th gen rears are not nessacerily stronger though

i bought mine because:

i wanted rear disc brakes
i wanted posi
my Z28 had a 2.73 rear and i wanted something better than that
(the 4th gen rear i put in has 3.23's)

plus when i pulled the old rear out, i discovered the posi was shot anyway

hope i helped
Old 10-14-2002, 08:30 PM
  #6  
Moderator
 
Xenodrgn's Avatar
 
Join Date: Apr 2001
Location: Bayville NJ and Newark at NJIT.
Posts: 1,408
Likes: 0
Received 1 Like on 1 Post
4th gen rears are also wider... no?
Old 10-14-2002, 08:39 PM
  #7  
Supreme Member
Thread Starter
 
Doward's Avatar
 
Join Date: Aug 2002
Location: Gainesville, FL
Posts: 3,827
Likes: 0
Received 0 Likes on 0 Posts
Car: 1988 Chevy Camaro Hardtop
Engine: Turbocharged/Intercooled 3.1
Transmission: World Class T5 5 Speed
correct, about 2".

4th gen rear, combined with 2" spacers in the front - use 4th gen wheels.
Old 10-16-2002, 03:06 PM
  #8  
Supreme Member

iTrader: (1)
 
LT1guy's Avatar
 
Join Date: Jun 2002
Location: Woodstock, GA
Posts: 2,259
Likes: 0
Received 0 Likes on 0 Posts
Car: 1987 Trans Am
If you want a 3.42 posi with discs, you'll need the rear from any 94-02 6 speed Z28 or TA. The 93s had 3.23 gears.
Old 10-17-2002, 09:53 AM
  #9  
Member
 
90RS3.1's Avatar
 
Join Date: Feb 2002
Location: Bensalem PA
Posts: 203
Likes: 0
Received 0 Likes on 0 Posts
Do the stock third gen wheels fit on the 4th gen rear or does that make a difference at all
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
1992rs/ss
NW Indiana and South Chicago Suburb
12
05-19-2020 07:02 PM
1992rs/ss
Engine/Drivetrain/Suspension Parts for Sale
16
01-28-2016 09:58 PM
69 Six Pack
Camaros for Sale
13
10-05-2015 07:51 PM
sweet_87_iroc
Camaros for Sale
5
09-25-2015 10:01 PM
THABADGUY
Brakes
2
08-11-2015 03:43 AM



Quick Reply: 4th gen rear in a 3rd?



All times are GMT -5. The time now is 02:16 AM.