1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

I've got a 79 GS and an 84 GSL. Making 1 good car from the 2.

Thread Tools
 
Search this Thread
 
Old 01-18-08, 12:59 PM
  #1  
Full Member
Thread Starter
 
maireeka's Avatar
 
Join Date: Dec 2007
Location: Hartselle, AL
Posts: 84
Likes: 0
Received 2 Likes on 2 Posts
Cool I've got a 79 GS and an 84 GSL. Making 1 good car from the 2.

The '79 is a 5 spd with a title. It is the main car. Right now it runs and drives, but is very rough. The '84 is an auto with no title. It sort of runs, but since it's an auto and it has no title, I am going to use it for parts. It is a GSL model with rear discs (woot) and very good seats.

The '79:



The '84:





Am I correct in my guess that the GSL with rear discs will also have an LSD? If so, should I swap the entire rear end with axles onto my '79?

The stock wheels off of the 84 will definitely be going onto the 79.

Are the doors interchangeable? The GSL has power windows, and the '79's windows barely work at all, haha.

I am also planning on swapping the electronic ignition from the '84 into the '79.

Are there any other things you guys would swap over?

Patrick

Last edited by maireeka; 01-18-08 at 01:05 PM. Reason: pictures.
Old 01-18-08, 01:12 PM
  #2  
***HOMSUPP***

 
AsianImage's Avatar
 
Join Date: Jan 2006
Location: LA
Posts: 524
Likes: 0
Received 0 Likes on 0 Posts
yes the rear discs have LSD.

Thats about the only thing I can confirm!
Old 01-18-08, 01:17 PM
  #3  
Full Member
Thread Starter
 
maireeka's Avatar
 
Join Date: Dec 2007
Location: Hartselle, AL
Posts: 84
Likes: 0
Received 2 Likes on 2 Posts
I'm pumped. I hope swapping the rear end is easy though, I've never done anything like that before.
Old 01-18-08, 01:18 PM
  #4  
Banned. I got OWNED!!!
iTrader: (3)
 
Re-Speed.com's Avatar
 
Join Date: Nov 2001
Location: London, Ontario
Posts: 2,483
Likes: 0
Received 1 Like on 1 Post
Since the 84 has big axles you will need to swap it as a complete unit.
Swap the front struts as complete units since they are big spindles.
Swap all the hard brake lines unless you plan on SS lines and get them from someone who knows about the thread pitch change (respeed )
Use the 84 front and rear counterweight with an aluminum flywheel. Or sell the rear counterweight.
Dizzy will just drop in. Use the harness from the 84 that includes the igniter plugs.


-billy
Old 01-18-08, 01:38 PM
  #5  
Lives on the Forum

iTrader: (5)
 
84stock's Avatar
 
Join Date: Apr 2003
Location: calgary
Posts: 5,537
Likes: 0
Received 9 Likes on 5 Posts
Power window door panels will not work in a manual window door. Been there done that. I thought I could just drill a hole for the window crank after finding a perfect set at the wrecker but wasn't so.
Old 01-18-08, 01:44 PM
  #6  
Lapping = Fapping

iTrader: (13)
 
Jeff20B's Avatar
 
Join Date: Aug 2001
Location: Near Seattle
Posts: 15,725
Received 70 Likes on 64 Posts
bwaits, the rotors are different weights.
Old 01-18-08, 01:51 PM
  #7  
sellout

iTrader: (4)
 
Midwest 7's's Avatar
 
Join Date: Jan 2005
Location: Lawrence KS
Posts: 3,078
Likes: 0
Received 0 Likes on 0 Posts
swapping the brake lines sucks.
Old 01-18-08, 02:56 PM
  #8  
Banned. I got OWNED!!!
iTrader: (3)
 
Re-Speed.com's Avatar
 
Join Date: Nov 2001
Location: London, Ontario
Posts: 2,483
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Jeff20B
bwaits, the rotors are different weights.
oooooph! Yep, brain fart.

-billy
Old 01-18-08, 03:38 PM
  #9  
Full Member
Thread Starter
 
maireeka's Avatar
 
Join Date: Dec 2007
Location: Hartselle, AL
Posts: 84
Likes: 0
Received 2 Likes on 2 Posts
so I can't swap the rear end without swapping all the brake lines?

that sucks.
Old 01-18-08, 03:48 PM
  #10  
Got Rotors?

iTrader: (1)
 
robs_seven's Avatar
 
Join Date: Jul 2005
Location: Statesville, NC
Posts: 856
Likes: 0
Received 0 Likes on 0 Posts
when i did this swap in my 79 i took the entire brake buster and master cylinder off the other car and put it in mine, and instead of pulling all the lines i used compression fittings and just used the couplers from the disc brake rearend to make it all match. On my 79 the threads were coarse thread fittings and the front and rear calipers on the parts car were all fine thread so instead of pulling the full length line i used extra fittings

just an idea
Old 01-18-08, 03:48 PM
  #11  
sellout

iTrader: (4)
 
Midwest 7's's Avatar
 
Join Date: Jan 2005
Location: Lawrence KS
Posts: 3,078
Likes: 0
Received 0 Likes on 0 Posts
if you have xtra length you can cut and reflare the brake lines with the correct size fittings off your 84. you could also find adapters online maybe.
Old 01-18-08, 04:44 PM
  #12  
PSHH! PSHH! HEAR ME NOW?

iTrader: (3)
 
bad 83's Avatar
 
Join Date: Nov 2005
Location: Statesville NC
Posts: 4,132
Likes: 0
Received 4 Likes on 4 Posts
If you feel up to the task, you can swap the entire interior. Dash, main harness, doors, all that good stuff. If you are using the rear end, go ahead and swap the entire front struts, brakes and all. If you have had the '79 long, you probably already know that its a heck of alot easier to find parts for the '84.
Old 01-18-08, 06:08 PM
  #13  
Lapping = Fapping

iTrader: (13)
 
Jeff20B's Avatar
 
Join Date: Aug 2001
Location: Near Seattle
Posts: 15,725
Received 70 Likes on 64 Posts
I helped as friend swap in an '81-'85 brake master and booster into his '79 which has a disc brake rear end. It is an interesting hack.
Old 01-18-08, 08:15 PM
  #14  
Leave my avatar alone!!!

iTrader: (8)
 
rotarycrazy's Avatar
 
Join Date: Feb 2005
Location: Spartanburg SC
Posts: 1,656
Likes: 0
Received 0 Likes on 0 Posts
hey just do like I did I have a 80 sa that is made up of 80 roller 85 motor 83 rear end and 81 wiring and interior and what makes it even better is that it runs like a champ well if you dont count the fackt it gets 16mpg but other than that I have no problems.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM



Quick Reply: I've got a 79 GS and an 84 GSL. Making 1 good car from the 2.



All times are GMT -5. The time now is 10:39 AM.