Do 3rd gens have spring isolators?
Both the front springs and the rear OEM springs sat in their pockers on isolators. The rear's commonly break down and rust away. Someone can correct me, but I think OEM style thirdeng isolators are no longer available, instead the 4th gen style (which I think is a bit thinker) is sold by dealers as a replacemnt. As for the fronts, I am not sure if they are any longer available.
-Andrew
-Andrew
Supreme Member
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Joined: Jul 2004
Posts: 10,763
Likes: 4
From: Calgary, AB, Canada
Car: 1982 Trans-Am
Engine: 355 w/ ported 416s
Transmission: T10, hurst shifter
Axle/Gears: 10 bolt, true-trac, 3.73
The rears use isolators on top of the springs. The rubber part.
The fronts don't, they sit in the Kmember pocket, and around in the A-arm pocket. (unless I'm missing something).
The fronts don't, they sit in the Kmember pocket, and around in the A-arm pocket. (unless I'm missing something).
Joined: Sep 2005
Posts: 1,914
Likes: 321
From: NJ
Car: 1987 IROC-Z
Engine: 406 on N20 w/ EFI
Transmission: P.B. 700R4
Axle/Gears: 12 bolt w/ 3.91
you can buy front spring isolators from here: through Spohn PErf.
http://www.spohn.net/product.cfm?productid=1615
$19
(let me know if the link doesnt work)
the rear's i duno; mine were fine, so i didnt ave to buy any; but ive heard that u can use 4th gen ones
http://www.spohn.net/product.cfm?productid=1615
$19
(let me know if the link doesnt work)
the rear's i duno; mine were fine, so i didnt ave to buy any; but ive heard that u can use 4th gen ones
Joined: Aug 1999
Posts: 19,282
Likes: 103
From: Lawrence, KS
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
According to Ed Miller, the fourthgen rear isolators change the ride height.
JamesC
JamesC
Supreme Member
Joined: Dec 2005
Posts: 1,244
Likes: 1
From: Texas City, Texas Area
Car: 89 RS, 92 Z28
Engine: 305 TBI, 350 TPI
Transmission: 700R4 Both Cars
Axle/Gears: 3.23 Posi.. 4 wheel disc both cars
Mine looked perfect on the rear, so I reused them.....Hope the front are good as well..
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