Post Pics of your engine bay!!
Post Pics of your engine bay!!
I am swapping motors in my '86 Z-28. And I was wondering how yall's looked. I am wanting to get rid of all the cluterness. It has a stock LG4 (305 w/4 barrel carb) motor in it right now. I am putting a 350 in it. So I thougt scence I am already changing everything, now would be the time to get rid of whatever I could! I cant stand all that crap. You cant even see the intake on the motor because of all the wires and hoses in the way! And im probubly going to put headers on it, and right now I dont see how I can do that with all that other crap in the way. I know im going to get rid of that EGR crap. But I would like to know what yall did.
Thanks!!!!!
Thanks!!!!!
Senior Member
Joined: Jul 2001
Posts: 602
Likes: 0
From: St.Charles, MO/ Edwardsville, IL
Car: '03 S-10/ '87 Trans Am
Engine: mild 350
Transmission: TH350
I swamped a GMPP 350 in my origonaly equipted LG4 car. No computer, edelbrock intake, carb, and dress up. Headers, heads, and cams are comming this summer. I'm hoping for 13's this spring after exhaust.
-Matt
Did taking the comp off mess anything up like the a/c or anything?
Thats what somone told me would happen. Plus seence I have a 700r4 (well I guess anything auto), that it would mess up my converter.
Do you have any of these prob's?
Thats what somone told me would happen. Plus seence I have a 700r4 (well I guess anything auto), that it would mess up my converter.
Do you have any of these prob's?
Supreme Member

Joined: Jan 2000
Posts: 1,301
Likes: 1
From: Panama City Beach,Florida
Car: 1989 Camaro
Engine: 406
Transmission: Pro-built 700R4
I done away with the heat and A/C in my car and smoothed over the firewall. I also ditched the computer,the only thing you need to make the converter lock up is a vaccum switch,which is pretty easy to fix.
Originally posted by Prime

Mine. Was a TBI 305 car. A/C will be gone by spring.

Mine. Was a TBI 305 car. A/C will be gone by spring.
Trending Topics
Remove the AC? Uhhh, I might as well remove the right rear wheel while I’m at it. That way I’d make my car even lighter! 
Seriously though, what exactly would you mess up by pulling the computer-controlled stuff out? Keep in mind that they set the smog standards from us poor CA bastards, so it’s not like we have a lot of options…
Had to replace my carb recently, with a smog legal carb ($1.100 new, $350 for remanufactured which I for some reason ended up getting) It would have been pretty sweet to have just pulled any old carb from whatever car I could find at the bone yard, but… well…
/forsete

Seriously though, what exactly would you mess up by pulling the computer-controlled stuff out? Keep in mind that they set the smog standards from us poor CA bastards, so it’s not like we have a lot of options…
Had to replace my carb recently, with a smog legal carb ($1.100 new, $350 for remanufactured which I for some reason ended up getting) It would have been pretty sweet to have just pulled any old carb from whatever car I could find at the bone yard, but… well…
/forsete
Senior Member
Joined: Jul 2001
Posts: 602
Likes: 0
From: St.Charles, MO/ Edwardsville, IL
Car: '03 S-10/ '87 Trans Am
Engine: mild 350
Transmission: TH350
My a/c is gone as you can see in the pic. I still have a heater and use it everyday now. I don't have any of that emmisions BS (EGR, Smog, Canister, ect.) Nothing got messed up with the computer gone. I do live in an emmisions controlled area and this year I failed the sniffer becouse of a bad cat. The #'s were very close to passing. This year after exhaust, it will be fine.
-Matt
-Matt
Supreme Member
iTrader: (1)
Joined: Feb 2000
Posts: 7,964
Likes: 4
From: Norfolk, VA. USA
Car: 86 Trans Am, 88 Formula
Engine: 95LT4, 305TPI
Transmission: T56, T5
Here are a couple of mine,

Before

During

After
Some parts have been reloacted, like the MSD Coil and Box.
I'll have some updated pics shortly.

Before

During

After
Some parts have been reloacted, like the MSD Coil and Box.
I'll have some updated pics shortly.
mine is a tight stock 305 LG4. Anyone want to sell me a 350?

If I remembered right tripod wont let you link pics, so here is the link. http://members.tripod.co.uk/michigan34/87fbird2.gif but thats an old pic of it, I have 2 inch tubinging feeding to the intake pan from under my car for a litle ram air goin on.

If I remembered right tripod wont let you link pics, so here is the link. http://members.tripod.co.uk/michigan34/87fbird2.gif but thats an old pic of it, I have 2 inch tubinging feeding to the intake pan from under my car for a litle ram air goin on.
TGO Supporter
Joined: Sep 2000
Posts: 6,775
Likes: 27
From: So.west IN
Car: 87 Formula/ 00 Xtreme
Engine: TPI 305/ v6
Transmission: struggling t-5/ 4l60E
Axle/Gears: 3.08/ 3.23
Here's my 'bird which, will probably never get done
http://www.deadbird.org/z/eng.jpg
And my beater camaro
http://www.deadbird.org/b/maro4.jpg
Now,, don't get to jealous over the camaro,, I know it's sweet & all but, control yourselves

At least it's clean to the touch
http://www.deadbird.org/z/eng.jpg
And my beater camaro
http://www.deadbird.org/b/maro4.jpg
Now,, don't get to jealous over the camaro,, I know it's sweet & all but, control yourselves


At least it's clean to the touch
Last edited by deadbird; Dec 23, 2001 at 07:00 PM.
Originally posted by 83firebirdS/E
Hey SLP-GTA you have a really nice car. I saw that one on eBay a while back. Never driven in rain is what he said!
Sweet ride!
Hey SLP-GTA you have a really nice car. I saw that one on eBay a while back. Never driven in rain is what he said!
Sweet ride!
yep that the one, and I bought it to be a daily driver, rain whatever. But when it arrived it was way to clean to do so. So now it my toy, only driven on nice days (sick isnt it) but I see it getting rare to find 3gen that are not trashed.
By the way yours look pretty clean for a 83
Joined: Jan 2001
Posts: 8,030
Likes: 1
Car: 1989 IROC-Z
Engine: 383 stroker
Transmission: 700R4 3500 stall, TransGo shift kit
Axle/Gears: Moser 9", 4.11:1
The 5.7L TPI in the IROC:
and the old 5.0L TBI from the RS:
I can't wait to have a beautiful engine bay like some of you guys.
and the old 5.0L TBI from the RS:
I can't wait to have a beautiful engine bay like some of you guys.
If i send someone some pics of my project,can you post them? I promise you won't be sorry. It is not completely finished,but should be a hell of a ride when it is done. The old motor went 10,90's @ 125.Thanks in advance for the help.
Supreme Member
Joined: Aug 2001
Posts: 1,091
Likes: 0
From: Mississauga, Ontario, Canada
Car: 1995 Formula/2001 GTP
Engine: 5.7 LT1/3.8 Supercharged
Heres another angle. See more at www.cardomain.com/id/flyinlow89
Supreme Member

Joined: Jan 2001
Posts: 7,164
Likes: 1
From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Originally posted by BlownBird
If i send someone some pics of my project,can you post them? I promise you won't be sorry.
If i send someone some pics of my project,can you post them? I promise you won't be sorry.
Here are a couple...
1987 Iroc 5.7L (all stock, aftermarket cruise, 52,000 miles)

1991 Formula 5.7L (pardon the mess, hasn't been detailed since the last work I did on it, and it has the wrong master cylinder, mostly stock 114,000 miles)

1991 RS convertible 5.0L tbi (all stock, 55,000 miles)

1991 Firebird 3.1L (almost entirely stock, 140,000 miles)
1987 Iroc 5.7L (all stock, aftermarket cruise, 52,000 miles)

1991 Formula 5.7L (pardon the mess, hasn't been detailed since the last work I did on it, and it has the wrong master cylinder, mostly stock 114,000 miles)

1991 RS convertible 5.0L tbi (all stock, 55,000 miles)

1991 Firebird 3.1L (almost entirely stock, 140,000 miles)
Supreme Member
Joined: Mar 2001
Posts: 1,346
Likes: 2
From: Monticello, IN USA
Car: 1991 Z-28
Engine: 350
Transmission: T-5 (gonna buy the farm)
Here is mine. I repainted the all of the firewall, except the part about where the heater core tubes are over to behind the dist., and the fenders. I haven't got my new fuel system set up yet, so that is why the lines are on top. I alos am going to try and build a delete pulley this winter so I can stay sane while I can't drive the car! I also am getting an aftermarket overflow tank, which one I have not decided yet. Even though I took off the brake booster, and master cylinder, I still managed to not get paint under the steering column. That is why it looks a little pink. I had to put the remote starter silinoid on the firewall just so something would be over there. It looks lop sided with the drivers side full. I also moved the harness under the booster.
Last edited by johnsjj2; Dec 28, 2001 at 03:18 PM.
Member

Joined: Aug 2001
Posts: 193
Likes: 0
From: Flatwoods WV
Car: 91 Firebird Vert
Engine: LO3
Transmission: 700R4
Axle/Gears: 3.42
Originally posted by jobryan26
Hey Prime the motor looks sweet but watch out for that breather cause I know someone that had one and their filter started falling apart and the pieces got sucked into the carb. Not saying it will but that it has been known to happen. Looks good tho. Just didn't want it to hurt that nice ride.
Hey Prime the motor looks sweet but watch out for that breather cause I know someone that had one and their filter started falling apart and the pieces got sucked into the carb. Not saying it will but that it has been known to happen. Looks good tho. Just didn't want it to hurt that nice ride.
Yeah I 've ran them on various cars for the last 5 years. They do OK if you replace the element every 3 to 6 mo. but one quick backfire and bye bye filter.
Thanks for the complement I really appreciate it. Member
iTrader: (2)
Joined: Dec 2008
Posts: 176
Likes: 0
From: North, Texas
Car: 1987 Buick WE4 Regal
Engine: 3.8L IC Turbo
Transmission: 200 4R Auto O/D
Axle/Gears: 3.42 posi
Re: Post Pics of your engine bay!!
Picture of my 1991 GTA 5.7L TPI engine from several years ago. Wish I still had it ! ! !
Supreme Member
iTrader: (7)
Joined: Jun 2008
Posts: 1,468
Likes: 0
From: Minnesota
Car: 89 IROC-Z
Engine: 370 LSX, LS3 Top End
Transmission: Built T-56
Axle/Gears: 9" Aluminum Center 3.89's
Junior Member
Joined: Mar 2008
Posts: 21
Likes: 0
From: Huntersvillle,NC
Car: 92 Chevy Camaro
Engine: SBC 383
Transmission: T5
Axle/Gears: 3.73
Re: Post Pics of your engine bay!!
Very very nice, looks like your was well taken care of. I bet you do wish you still had it. I would like to find an iroc someday, but its going to have to look like yours under the hood. I am still building this car, havent drove it yet. Been a 4 year project!
Member
iTrader: (2)
Joined: Dec 2008
Posts: 176
Likes: 0
From: North, Texas
Car: 1987 Buick WE4 Regal
Engine: 3.8L IC Turbo
Transmission: 200 4R Auto O/D
Axle/Gears: 3.42 posi
Re: Post Pics of your engine bay!!
A friend of mine talked me out of it. He had it for 4 years sitting in his garage. Only put 2000 miles on it in 4 years. His wife was expecting, so it had to go. He sold it to a guy that was going to give it to his 15 year old son as a first car. It ran 7.20's 1/8 mile. DOT tires, emissions legal. Have not seen or heard of it since.
Last edited by 1989IROC-Z5.7L; Jan 1, 2009 at 08:54 PM.
















