Engine Swap Everything about swapping an engine into your Third Gen.....be it V6, V8, LTX/LSX, crate engine, etc. Pictures, questions, answers, and work logs.

2.8 Swap

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Old May 24, 2011 | 11:16 PM
  #1  
1986VBerlinetta's Avatar
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From: Mechanicsville, Maryland
Car: 1986 Camaro, 2004 Sunfire
Engine: 2.8 v6, idk
Transmission: 5 speed auto? , idk
2.8 Swap

Hey guys, so my dad had purchased me a 1986 Berlinetta Camaro for my first car and i'm only 16 but i know quite a lot on cars, and not only do i have to completely refinish the car as it is a project car with not too much missing ex. The emblems and exhaust and paint job but anyway i love the car its great but i hate the fact its a v6 and an automatic so it only has but 190HP or so i believe. So i am going to be swapping the original motor out for a 350 and do i need to replace the trans?
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Old May 25, 2011 | 12:26 AM
  #2  
five7kid's Avatar
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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.

Originally Posted by 1986VBerlinetta
... i hate the fact its a v6 and an automatic so it only has but 190HP or so i believe. So i am going to be swapping the original motor out for a 350 and do i need to replace the trans?
First, is your dad okay with this plan?

Second, I hate to burst your bubble, but the '86 2.8l had a whopping 135 HP.

Now, for the basics on the V6 to V8 swap, read the "V6 to V8 swap" sticky located in the top section of this forum.

(Spoiler alert: You can't use your V6 transmission...)
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Old May 26, 2011 | 08:26 AM
  #3  
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Re: 2.8 Swap

Well, you can, there is an adapter kit, but the V6 transmission won't survive the new power level. Maybe not even through the first test drive.
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Old May 26, 2011 | 05:21 PM
  #4  
five7kid's Avatar
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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
Originally Posted by ronnjonn
... there is an adapter kit...
Got a link?
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Old May 26, 2011 | 05:40 PM
  #5  
19camaro83's Avatar
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From: Beatrice, Nebraska
Car: 1983 camaro sport coupe
Engine: 2.8l v6 - stock motor
Transmission: NWC t-5
Axle/Gears: whatever came stock (?)
Re: 2.8 Swap

Originally Posted by five7kid
Got a link?
In your previous post you said you weren't happy that it was an auto.. I would find a 350 and manual trans and swap both at the same time.. would save you a lot of headache. Having a donor car with the master/slave cylinders, pedals, etc. would also be a very good idea.

Last edited by 19camaro83; May 26, 2011 at 05:40 PM. Reason: added info.
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Old May 26, 2011 | 06:44 PM
  #6  
58mark's Avatar
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From: Mesquite, Texas
Car: 89 rs, 86 Trans Am
Engine: RS-V6... Trans Am-LG4
Transmission: RS-T5... Trans Am 700r4
Re: 2.8 Swap

i think you'll find in almost all cases it's cheaper and more realistic for a 16 year old to sell the v6 car and just buy a v8 one. there's a lot of things that have to be changed, especially if you are in an area where the ca has to pass any kind of emissions test, or even a visual test
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Old May 26, 2011 | 07:09 PM
  #7  
19camaro83's Avatar
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From: Beatrice, Nebraska
Car: 1983 camaro sport coupe
Engine: 2.8l v6 - stock motor
Transmission: NWC t-5
Axle/Gears: whatever came stock (?)
Re: 2.8 Swap

If you don't have any tests to worry about, then I say go for it. It would be cheaper and easier just to buy the v8, but its a lot more fun to do it yourself. I am only 18, and I have helped my dad rebuild a 59 chevy apache, I rebuilt my own 74 chevelle, and my dad and I are working on a 55 oldsmobile right now. I also have just started to work on my camaro over the last couple days. Hope to start sanding down for paint tomorrow. All of these projects involved engine and transmission rebuilds, minus the camaro (which may be getting its trans. rebuilt as well).
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Old May 26, 2011 | 08:17 PM
  #8  
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Re: 2.8 Swap

Originally Posted by five7kid
Got a link?
Sure, here ya go:
http://www.speedwaymotors.com/Chevy-...ates,3280.html
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Old May 26, 2011 | 11:35 PM
  #9  
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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
Ah. But, that's for going the other way; and as you said, it would still leave you with a weak transmission.
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Old May 27, 2011 | 12:53 AM
  #10  
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Re: 2.8 Swap

Oh yeah, indeed. So the pilot adapter becomes useless, but the plate could still do it's job. You'd just have to get the '82-'84 V8 700R-4, or 200-4R, converter to address the pilot issue. Then space the converter 1/8" from the flexplate. More hassles!
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