front coil spring length
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Junior Member
Joined: Sep 2020
Posts: 13
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From: Rural North Canterbury, New Zealand
Car: 89 formula, 72 Trans Am, 97 Ram
Engine: 305 Tbi, built 455, built 5.9
Transmission: 700r4, saginaw 4spd, built 727
Axle/Gears: 327 auburn, 355 posi,std dodge 4x4
front coil spring length
Hi Team, does anyone know the stock front spring length for a 1990 pontiac firebird formula? Not under any load, like out of the box.Thanks.
Joined: Mar 2001
Posts: 10,421
Likes: 2,084
Car: '89 Firebird
Engine: 7.0L
Transmission: T56
Re: front coil spring length
I don't think GM ever published spring specs. Nobody really knows.
There is no one answer anyway, there were many springs used.
There is no one answer anyway, there were many springs used.
Supreme Member
Joined: Sep 1999
Posts: 3,016
Likes: 818
From: Colorado USA
Car: '83 Firebird (T/A Clone)
Engine: 350 with L-69 components
Transmission: 700R-4, 2000 RPM stall converter
Axle/Gears: 10-bolt/3.73 ..
Re: front coil spring length
About 3/4 of an inch more than it should have been (LOL !!!)...
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