3.8
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Junior Member
Joined: May 2006
Posts: 26
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From: sasebeo, Japan
Car: 84 trans am
Engine: 350
Transmission: 700R4
3.8
has anyone ever done a swap with a 3.8 liter out of a 4th gen or even out of a supercharged gtp or other fwd cars? is that even possible? i think that would be better than a 3.4l.
Senior Member
Joined: Jun 2009
Posts: 976
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From: Montgomery, PA
Car: 1990 Camaro RS
Engine: 355 Vortec TPI LT4 Hotcam
Transmission: TH700-R4
Axle/Gears: 3.23
Re: 3.8
You can't really swap a FWD engine into a RWD configuration, you could get a 3.4L and supercharge that though, you know, out of an F-body car and not something like a W-body, haha.
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iTrader: (8)
Joined: Aug 2003
Posts: 7,240
Likes: 6
From: LeRoy, NY
Car: 2003 Hyundai Tiburon GT
Engine: 2.7L V6
Transmission: 6-speed
Axle/Gears: 4.41
Re: 3.8
I know that the swap is with a gas-saving V6, but for all that's involved, you're better off (and will be easier) to drop in a V8 if you're looking for that kind of power.
Senior Member
Joined: Jun 2009
Posts: 976
Likes: 0
From: Montgomery, PA
Car: 1990 Camaro RS
Engine: 355 Vortec TPI LT4 Hotcam
Transmission: TH700-R4
Axle/Gears: 3.23
Thread Starter
Junior Member
Joined: May 2006
Posts: 26
Likes: 0
From: sasebeo, Japan
Car: 84 trans am
Engine: 350
Transmission: 700R4
Re: 3.8
but wouldnt swaping a 3.8 out of a 96-02 fbody be the same as swapping a 3.4 in to a thirdgen? im not planning on it i was just curious
Supreme Member
iTrader: (4)
Joined: Nov 2003
Posts: 1,049
Likes: 1
From: Oklahoma City
Car: 1991 Firebird
Engine: 3.1L +bolt ons
Transmission: 700R4
Axle/Gears: Moser forged, 3.73, SLP posi
Re: 3.8
3.4 bolts up just like our 2.8/3.1. A 3.8 is 90* and requires all kinds of work.
Re: 3.8
The 3.8 liter engine is a 90 degree V6 and has the same bell-housing bolt pattern as the V8 engines and other V8 based engines like the 4.3liter V6. The bell-housing bolt pattern for the 2.8/3.1/3.4 is different and smaller, so the engine won't bolt to the transmission.
A 3.8 liter engine out of a 1996+ F body could be swapped in, but it would be just as expensive and just as much work as swapping in an LT1 or L98 engine. Just like those swaps, the transmission and the suspension would need to be addressed, along with all the accessories, radiator, exhaust, wiring harness, computer, etc...
A 3.8 liter engine out of a 1996+ F body could be swapped in, but it would be just as expensive and just as much work as swapping in an LT1 or L98 engine. Just like those swaps, the transmission and the suspension would need to be addressed, along with all the accessories, radiator, exhaust, wiring harness, computer, etc...
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