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

GSL-SE suspension swap questions

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Old 06-10-04, 08:12 AM
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GSL-SE suspension swap questions

instead of using wheel adapters it sounds stronger to do the suspension swap, what year GSL-SE do i need to find and what all is involved in the swap? im a GM tech so i dont see any problem no matter how difficult it seems...plus i want a challenge
Old 06-10-04, 08:26 AM
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-SE's were 84 and 85 only. I believe they are both the same suspension wise.
Old 06-10-04, 08:27 AM
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There were only two years of the SE cars, 84 and 85.

The swap will not be a problem for you, The front is 4 nuts up top and two bolts down low and the brake lines, Also I have the parts for a front swap for sale in the parts section.

The rear can be done as just the Axles and rotors and Calipers, if you have an 84 or 85 car, Or you can pull the entire rear end. If you have a 79 - 83 car you will need the Drive shaft to go with the rear, if you have drum brakes car you will also need the E-brake cable. If you have a 79 or 80 car the thread pitch on the brake lines is different than the SE and will have to be adapted.



Take a look at the FAQ thread Stickey at the top.
Old 06-10-04, 08:33 AM
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The '83 Rx-7 has the same drive line as the 84-85 cars.



John
Old 06-10-04, 09:13 AM
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Originally posted by Hades12
There were only two years of the SE cars, 84 and 85.

The swap will not be a problem for you, The front is 4 nuts up top and two bolts down low and the brake lines, Also I have the parts for a front swap for sale in the parts section.

The rear can be done as just the Axles and rotors and Calipers, if you have an 84 or 85 car, Or you can pull the entire rear end. If you have a 79 - 83 car you will need the Drive shaft to go with the rear, if you have drum brakes car you will also need the E-brake cable. If you have a 79 or 80 car the thread pitch on the brake lines is different than the SE and will have to be adapted.



Take a look at the FAQ thread Stickey at the top.
I must be blind...i'm about to do the same swap and can't find any FAQ sticky with this swap info in it

And you say if your starting with an 84/85 car ( I have an 85 GSL)you can do just the axles and brakes? Does this mean that the 85 GSL and 85 GSL-SE have the same diff physically and internally, just the axels and brakes are different?

Last edited by hondah8er; 06-10-04 at 09:17 AM.
Old 06-10-04, 09:26 AM
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Originally posted by hondah8er
I must be blind...i'm about to do the same swap and can't find any FAQ sticky with this swap info in it

And you say if your starting with an 84/85 car ( I have an 85 GSL)you can do just the axles and brakes? Does this mean that the 85 GSL and 85 GSL-SE have the same diff physically and internally, just the axels and brakes are different?
The GSL would have the 3.90 Gear LSD where the SE has a 4.09 Gear LSD but both have the Large Axles.

The SE had larger Rotors on the Front so I bet the Rear would also. Not Dia but Thickness.


I thought it would be in the Sticky, But maybe not.
Old 06-10-04, 09:29 AM
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Originally posted by rhinor61
The '83 Rx-7 has the same drive line as the 84-85 cars.

John
I thought the 83 Had the Small Axles. Does it have the Large Drive Shaft on the Diff end?
Old 06-10-04, 09:38 AM
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Although the '83 has the small axle bearing, it uses the same non-replaceble u-joint drive line and rear axle pinion flange.

John
Old 06-10-04, 09:43 AM
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so the easiest way is to get a 84-85 SE rear end and driveshaft to swap in, will the ujoints be different sizes or are they all universal size? plus the gearing in the SE axle is lower than in my stock 82 correct? so that will also be a plus to the swap...
Old 06-10-04, 10:01 AM
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Originally posted by SAtwentytooslow
so the easiest way is to get a 84-85 SE rear end and driveshaft to swap in, will the ujoints be different sizes or are they all universal size? plus the gearing in the SE axle is lower than in my stock 82 correct? so that will also be a plus to the swap...
That is the best way, Ujoints dont matter, The drive Shaft to Pinion is the difference in the 82 and the SE, so you just need the SE Drive shaft. Dont forget the e-brake cable or the front end change over. It is a manual and not an Auto. Correct.
Old 06-10-04, 11:36 AM
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yes...5 speed manual...and a question for the my new motor, when i swap in the 13b and tranny will the driveshafe still work, or is there a difference in the tailshaft length? I know im askin alot of questions but im just starting this and wanna do it right the first time
Old 06-10-04, 11:54 AM
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Drive shaft is the same length, So no problems.
Old 06-10-04, 12:16 PM
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what bout the actual rear end pumpkin itself. Is the GSL identical to the GSL SE or is the SE beefier?

And is are the axles the same on GSL adn GSL SE only difference being the brakes and rearend gearing?
Old 06-15-04, 01:37 AM
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ive got a 82 w/ drums if i wher to do a rearend swap what would i be looking for, just the rearend, brake lines e-brake cable and driveline?
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