LS2 swap into a GTA

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Old Jun 23, 2018 | 07:47 PM
  #1  
gta90's Avatar
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From: Southwest
Car: 1990 GTA (T-Top)
Engine: 305 TPI (LB9) / 115k miles
Transmission: 4L60 (MD8 non-E)
Axle/Gears: 2.73 (GU2) 28 spline POSI (G80)
LS2 swap into a GTA

Planning on doing an LS swap into a third gen GTA. I'll need to track down some parts/services.

LS2 LY6 6.0. long block. found some on ebay.
LY6 computer & electronic gas pedal.
LY6 harness that fits 3rd gen.
Programming to remove VVT.
4L80 or 4L85 transmission.
4th gen rear axle with disc brakes (3.42 gears min)... must be in good shape. No side-rear-enders.
4th gen gas tank w/pump assembly (v8 only).
LS2/LY6 mounting brackets for 3rd gen (a/c, p/s, alt, s/m)

im sure i'll need more but this should be a good start.
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Old Jul 21, 2018 | 01:05 PM
  #2  
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From: Millstone , NJ
Car: 1987 Monte Carlo SS
Re: LS2 swap into a GTA

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Old Jul 23, 2018 | 07:24 AM
  #3  
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From: Ohio
Car: 1992 Trans Am
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: 3.23
Re: LS2 swap into a GTA

I have the 4th gen tank (plastic, removed from an 02 WS6) with pump/sendor etc.

Located in Ohio, not sure where you are at.
Lmk if interested.
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