3.4 swap
Thread Starter
Junior Member
Joined: Jan 2010
Posts: 17
Likes: 0
From: King NC
Car: 91 z28
Engine: 305 tpi
Transmission: WC t5
Axle/Gears: 3.23 posi
3.4 swap
i have a 89 camaro rs that has the 2.8 in it and i bought a 3.4 out of a 94 camaro and im wanting to swap it out im pretty sure ill need the computer for the 3.4 but will i also need the wiring harness or can i use the 2.8 harness??
Supreme Member
iTrader: (7)
Joined: Jan 2009
Posts: 1,176
Likes: 4
From: Moneta, VA
Car: 88 GTA
Engine: 305 TPI
Transmission: WC T5
Axle/Gears: BW 9-bolt 3.27 posi
Re: 3.4 swap
Actually, you just substitute the 3.4 for the 2.8 with just a few other changes. There is a tech article that covers this very nicely:
https://www.thirdgen.org/swapboogie
https://www.thirdgen.org/swapboogie
Joined: Mar 2000
Posts: 43,187
Likes: 43
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Welcome aboard thirdgen.org.
This would be better handled on the V6 forum.
This would be better handled on the V6 forum.
Supreme Member
Joined: Dec 2002
Posts: 2,564
Likes: 1
From: Central FL
Car: 91 Camaro
Engine: 3.1...not hardly stock
Transmission: 700r4....not stock either
Axle/Gears: 3.73
Re: 3.4 swap
Welcome. I just finished doing the 3.4 swap (from a 3.1). Feel free to PM me if you have any questions.
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Hello, Michael
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