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94 v6 firebird lsx swap questions

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Old 06-24-2012, 01:45 PM
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Default 94 v6 firebird lsx swap questions

so Im parting out my 3rd gen camaro was doing a lsx swap into cause I wanted a more complete car and 3rd gen parts are hard to come by now, so I picked up a 94 firebird with a v6 and it came with a lt1 engine and trans with k-member for a ltx swap which ill be selling the motor and trans to make up the funds for buying the car, Now do I really need to use a ls k-member for this swap? or can i make the lt k-member work? and is there any other things I would need for this swap, Im still doin more research on this project.

thanks.
Old 06-24-2012, 05:03 PM
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https://ls1tech.com/forums/conversio...on-sticky.html

LS Kmember works alot better.
Old 06-27-2012, 11:47 AM
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Merv: i was reading ur treads you had made and u mention that u had used swap plate which ones have u used I have a set of 1" back mounts which i think u might of used but u said it was to tight on the drive shaft, correct me if im wrong.
Thanks
Old 06-27-2012, 06:35 PM
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I used the standard ones. For them to work proper it would've had to been a 1" forward.
Old 06-27-2012, 07:47 PM
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How was the oil pan clearance or did it need to be modded
Old 06-27-2012, 09:00 PM
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It was fine, LS1 Fbody.
Old 06-27-2012, 10:25 PM
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so if i were to get a set of 1" forward swap plate I should be able to use the lt1 k-memeber? only reason Why I ask to use swap plate cause I called around for ls1 k-member at local yard that i know that have camaros and firebird and most of them are gone or damaged.
Old 06-28-2012, 01:04 AM
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That's what I've seen to be what works. I had the standard ones and it was 1" back too far.
Old 06-28-2012, 01:11 AM
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(I didn't read the links, but thought I'd leave this tip from my own personal experience)

I believe the frames have different holes in them. We found that my trans cross-member from my '00 didn't line up with the '95 frame. Currently, the plan is to acquire a LT1 transmission cross-member from a friend and try it again.

I swapped everything from a '00 over to a '95, retaining nothing. Even the fuel tanks and fuel pumps are different. In your case, obviously change the differential, driveshaft, and torque arm.

Good luck!



*edit*
I forgot to mention, a '94 is an OBDI equipped car; Both PCM and scanner port. My '95 is an OBD1.5, which is an OBDII port with an OBDI computer, originally. Luckily, every-single-thing was moved over from the '00, so no headaches outside of inspection. I'd definitely suggest getting a LS1 PCM and body harness for convenience sake; The OBD ports are cake to replace, too.

Last edited by Jersey Mike; 06-28-2012 at 09:40 AM. Reason: Noticed a spelling error.
Old 06-28-2012, 01:40 AM
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Trans crossmembers are different for early and later 4th Gens. Rear axles and suspension excluding the Kmembers are the same.

You are doing waaaaaayyyyyy more work than you have to.

Last edited by the_merv; 06-28-2012 at 11:19 AM.
Old 06-28-2012, 09:35 AM
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The rear diffs are the same for a '95 3.4L V6 and a '00 LS1? Hmm, interesting.

But, I can attest that the driveshafts and torque arms are different, as the stock shaft was a 2-piece and steel. Further, I think there are different spring rates and such between them as well, no? Additionally, the control arms (front & rear), panhard, are all the same between model and trim years? I know there were some upgrades between models, as far as F/R swaybars are concerned.

It matters naught for my application, as all my stuff is already aftermarket. But just curious for the sake of knowing.
Old 06-28-2012, 11:23 AM
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I overlooked the V6 part, my bad. I've been working on a 97 Z28 wiring all day so that was stuck in my head..lol

In this case, yes, rear axle will be open and have drum brakes, driveshaft will be that two piece junk. I would try to find a Disc Brake setup from a LT1 car, and install a good Posi Unit. The newer Brakes would work too if you can get them.

As far as wiring goes..I've been gettin LS1's running in vehicles with barely any interior wiring(my SS), so no need to install a bunch of mess.



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