Got a 3.42 posi from a '89 IROC, what size rear sway bar?
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Supreme Member

Joined: Jan 2003
Posts: 2,043
Likes: 3
From: San Diego
Car: 1994 Trans Am
Engine: LT1
Transmission: Auto
Axle/Gears: 3.23
Got a 3.42 posi from a '89 IROC, what size rear sway bar?
What size sway bars come on '89 IROC's? I guess I could take a tape measure and wrap around it, but that would take effort.
What is a 1989's WS6's rear sway bar? Are they the same or different as the IROC's?
What is a 1989's WS6's rear sway bar? Are they the same or different as the IROC's?
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Joined: Oct 2002
Posts: 9,067
Likes: 1
From: Saskatoon, SK, Canada
Car: '83 Z28, '07 Charger SRT8
Engine: 454ci, 6.1 Hemi
Transmission: TH350, A5
Axle/Gears: 2.73 posi, 3.06 posi
WS6 bars are the same as 1LE bars I think... and the rear would be 24mm.
Supreme Member

Joined: Jul 1999
Posts: 1,466
Likes: 71
From: Alberta, Canada
Car: 1989 Camaro-1LE
Engine: TPI(s)
Transmission: 5 speed (MM5, MK6)
Axle/Gears: 3.45, 3.73
WS6 = 24mm
IROC = 21 mm
1LE was mixed depending on year. By 1991, 1LE rear bar was 21 mm (less oversteer) on both TA and Camaro (at least this was true on R7U/1LE players cars).
Good link:
Mark.https://www.thirdgen.org/techbb2/sho...threadid=59687
IROC = 21 mm
1LE was mixed depending on year. By 1991, 1LE rear bar was 21 mm (less oversteer) on both TA and Camaro (at least this was true on R7U/1LE players cars).
Good link:
Mark.https://www.thirdgen.org/techbb2/sho...threadid=59687
Last edited by Mark_ZZ3; Jul 6, 2005 at 09:31 PM.
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