swapping a 91 nose onto an 87 firebird
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From: chicago
Car: 89 formula 350
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swapping a 91 nose onto an 87 firebird
anything other than the bumper cover NEED to be swapped?
IE: headlight lids, bumper support, etc...
TIA
IE: headlight lids, bumper support, etc...
TIA
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From: Connecticut
Car: 1987 Camaro, 1986 Trans AM
Engine: V6 2.8 multi-port and V8 5.0 FI
Transmission: 5-Speed and Automatic
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Re: swapping a 91 nose onto an 87 firebird
i "think" your ok as is.
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From: chicago
Car: 89 formula 350
Engine: tree fiddy
Transmission: 700r4
Axle/Gears: Borg warner 9 bolt with 3.27s
Re: swapping a 91 nose onto an 87 firebird
yup, I am. BUT that doesn't cover body parts. that's a different certification.
also just because a part is listed as different doesn't always make it noninterchangeable.
also just because a part is listed as different doesn't always make it noninterchangeable.
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From: maine
Car: 1986 iroc z
Engine: vortec 383
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Axle/Gears: 3.73 moser 12 bolt true trac
Re: swapping a 91 nose onto an 87 firebird
why would you want to ruin the looks of your 87 with that not so pleasant 91 style?
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Junior Member
Joined: May 2006
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From: chicago
Car: 89 formula 350
Engine: tree fiddy
Transmission: 700r4
Axle/Gears: Borg warner 9 bolt with 3.27s
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From: Lapeer, MI
Car: 1989 Camaro RS
Engine: Turbocharged 350
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Re: swapping a 91 nose onto an 87 firebird
I think the fenders are different on the 91-92 models due to the change in the wrap around "chin". The fenders are relieved at the bottoms to clearance the "scoops" if you will.
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Thread Starter
Junior Member
Joined: May 2006
Posts: 78
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From: chicago
Car: 89 formula 350
Engine: tree fiddy
Transmission: 700r4
Axle/Gears: Borg warner 9 bolt with 3.27s
Re: swapping a 91 nose onto an 87 firebird
Joined: Jan 2004
Posts: 2,947
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From: Las Vegas
Car: 1987 Formula (original owner)
Engine: 305 TPI
Transmission: T5
Axle/Gears: 9-bolt/3.45
Re: swapping a 91 nose onto an 87 firebird
Fenders and hood are the same. But everything else associated with the front end will need to be swapped: bumper cover; headlight cover(driver side only if you want the proper "Pontiac" piece, otherwise your 'plain' '87 will work); headlight bezels(trim pieces); turn signals and foglights(if applicable) and the wiring to them; bumper support and 'honeycomb' impact material; and underside airdam parts.
It's easy to do, but it's not cheap, as you can see. I've been accumulating all the parts for a couple of years, and I'll be doing the swap to a 'project car' soon.
But if do some searches, you'll find that a lot of people have done this swap. Have fun!
It's easy to do, but it's not cheap, as you can see. I've been accumulating all the parts for a couple of years, and I'll be doing the swap to a 'project car' soon.
But if do some searches, you'll find that a lot of people have done this swap. Have fun!
Thread Starter
Junior Member
Joined: May 2006
Posts: 78
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From: chicago
Car: 89 formula 350
Engine: tree fiddy
Transmission: 700r4
Axle/Gears: Borg warner 9 bolt with 3.27s
Re: swapping a 91 nose onto an 87 firebird
Fenders and hood are the same. But everything else associated with the front end will need to be swapped: bumper cover; headlight cover(driver side only if you want the proper "Pontiac" piece, otherwise your 'plain' '87 will work); headlight bezels(trim pieces); turn signals and foglights(if applicable) and the wiring to them; bumper support and 'honeycomb' impact material; and underside airdam parts.
It's easy to do, but it's not cheap, as you can see. I've been accumulating all the parts for a couple of years, and I'll be doing the swap to a 'project car' soon.
But if do some searches, you'll find that a lot of people have done this swap. Have fun!
It's easy to do, but it's not cheap, as you can see. I've been accumulating all the parts for a couple of years, and I'll be doing the swap to a 'project car' soon.
But if do some searches, you'll find that a lot of people have done this swap. Have fun!

nostly curious about the airdam actually. the support and impact absorber being different make perfect sense to me
Joined: Jan 2004
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From: Las Vegas
Car: 1987 Formula (original owner)
Engine: 305 TPI
Transmission: T5
Axle/Gears: 9-bolt/3.45
Re: swapping a 91 nose onto an 87 firebird
You don't need no stinking pix and part #s!
lol
Seriously though, you don't. And I haven't taken pix of the parts anyway. But most of it's easy to find just by looking for '91-'92 parts online. Some of the lights and trim are still available new, whereas some aren't. But very few of the body parts, if any at all, are still available new, so you'll prolly have to find them used.
Go to a junkyard, find a '91/'92, and start tearing it apart. Even if some of the parts aren't suitable to purchase, at least you'll see it all and learn what it'll take to do the swap. That's where I got most of my parts. It's least expensive this way too.
lolSeriously though, you don't. And I haven't taken pix of the parts anyway. But most of it's easy to find just by looking for '91-'92 parts online. Some of the lights and trim are still available new, whereas some aren't. But very few of the body parts, if any at all, are still available new, so you'll prolly have to find them used.
Go to a junkyard, find a '91/'92, and start tearing it apart. Even if some of the parts aren't suitable to purchase, at least you'll see it all and learn what it'll take to do the swap. That's where I got most of my parts. It's least expensive this way too.
Joined: Jun 2006
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From: Plant City, FL
Car: 1991 Firebird
Engine: 3.1L V6
Re: swapping a 91 nose onto an 87 firebird
I've seen quite a few 91-92birds being parted out here in the forsale section. Check there frequently.
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From: ontario
Car: '90 GTA
Engine: 305 TPI
Transmission: 700r4
Re: swapping a 91 nose onto an 87 firebird
If your going to swap the front bumper then do then swap all the 91-92 gfx it doesnt look right but any you need the bumper bar also it has the cut outs for the fog lights in it.
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From: ocklawaha FL.
Car: 81z-28,89gta,91z-28 03 1500
Engine: 355,L98vette tpi,327
Transmission: TH350/700R4/700r4/4l80E
Axle/Gears: 3;73/3;27/2;73/3;73
Re: swapping a 91 nose onto an 87 firebird
Fenders and hood are the same. But everything else associated with the front end will need to be swapped: bumper cover; headlight cover(driver side only if you want the proper "Pontiac" piece, otherwise your 'plain' '87 will work); headlight bezels(trim pieces); turn signals and foglights(if applicable) and the wiring to them; bumper support and 'honeycomb' impact material; and underside airdam parts.
It's easy to do, but it's not cheap, as you can see. I've been accumulating all the parts for a couple of years, and I'll be doing the swap to a 'project car' soon.
But if do some searches, you'll find that a lot of people have done this swap. Have fun!
It's easy to do, but it's not cheap, as you can see. I've been accumulating all the parts for a couple of years, and I'll be doing the swap to a 'project car' soon.
But if do some searches, you'll find that a lot of people have done this swap. Have fun!
Joined: Jan 2004
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From: Las Vegas
Car: 1987 Formula (original owner)
Engine: 305 TPI
Transmission: T5
Axle/Gears: 9-bolt/3.45
Re: swapping a 91 nose onto an 87 firebird
Ah, I forgot to mention the rear. Timmy's right. The rear bumper cover is all you need to make the rear swap. It fits over the earlier model's structures without any modifications.
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From: chicago
Car: 89 formula 350
Engine: tree fiddy
Transmission: 700r4
Axle/Gears: Borg warner 9 bolt with 3.27s
Re: swapping a 91 nose onto an 87 firebird
Joined: Jun 2000
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From: Naperville, IL
Car: 89 Iroc Hardtop
Engine: LB9 w/G92 Pkg
Transmission: T5 5-Speed
Axle/Gears: 9-Bolt, 3.45
Re: swapping a 91 nose onto an 87 firebird
Fenders and hood are the same. But everything else associated with the front end will need to be swapped: bumper cover; headlight cover(driver side only if you want the proper "Pontiac" piece, otherwise your 'plain' '87 will work); headlight bezels(trim pieces); turn signals and foglights(if applicable) and the wiring to them; bumper support and 'honeycomb' impact material; and underside airdam parts.
Also, you need the long bracket/brace that bolts to each fender and extends across the front of the car, holding the top of the bumper cover. It is 91-92 specific as well.
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Junior Member
Joined: May 2006
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From: chicago
Car: 89 formula 350
Engine: tree fiddy
Transmission: 700r4
Axle/Gears: Borg warner 9 bolt with 3.27s
Re: swapping a 91 nose onto an 87 firebird
This is all correct except for two things: Both headlights need to be swapped to 91-92 style. You can't just change the "lids" because the mounts (which are built-in to the bottom side of the lid) are different between the old, large rectangular headlights and the newer, smaller 91-92rectangular headlights. You can't just change the bezels because the headlights are physically smaller on the 91-92's & the bezels won't fit around the larger headlights of earlier years.
Also, you need the long bracket/brace that bolts to each fender and extends across the front of the car, holding the top of the bumper cover. It is 91-92 specific as well.
Also, you need the long bracket/brace that bolts to each fender and extends across the front of the car, holding the top of the bumper cover. It is 91-92 specific as well.
unless I find a donor car
Last edited by bigbrother; Apr 17, 2007 at 09:33 AM. Reason: Mulllet is apparently a swear word
Joined: Jan 2004
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From: Las Vegas
Car: 1987 Formula (original owner)
Engine: 305 TPI
Transmission: T5
Axle/Gears: 9-bolt/3.45
Re: swapping a 91 nose onto an 87 firebird
If you're not in a big hurry to do it, yunkyards are your answer, and their prices can't be beat. And it's YOU who gets to decide if their quality meets your standards. You're not having to rely on some used parts dealer's opinion.
'91/'92 'donor' cars in yards are getting easier to find lately, but it will take time to accumulate everything because it's not likely you'll be able to get everything from only one car. And the hardest part to find will be the bumper cover, itself, because most of the cars will have been in front-end-totalling accidents.
It's taken me about 2 years to collect everything. So don't give up.
'91/'92 'donor' cars in yards are getting easier to find lately, but it will take time to accumulate everything because it's not likely you'll be able to get everything from only one car. And the hardest part to find will be the bumper cover, itself, because most of the cars will have been in front-end-totalling accidents.
It's taken me about 2 years to collect everything. So don't give up.
Thread Starter
Junior Member
Joined: May 2006
Posts: 78
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From: chicago
Car: 89 formula 350
Engine: tree fiddy
Transmission: 700r4
Axle/Gears: Borg warner 9 bolt with 3.27s
Re: swapping a 91 nose onto an 87 firebird
If you're not in a big hurry to do it, yunkyards are your answer, and their prices can't be beat. And it's YOU who gets to decide if their quality meets your standards. You're not having to rely on some used parts dealer's opinion.
'91/'92 'donor' cars in yards are getting easier to find lately, but it will take time to accumulate everything because it's not likely you'll be able to get everything from only one car. And the hardest part to find will be the bumper cover, itself, because most of the cars will have been in front-end-totalling accidents.
It's taken me about 2 years to collect everything. So don't give up.
'91/'92 'donor' cars in yards are getting easier to find lately, but it will take time to accumulate everything because it's not likely you'll be able to get everything from only one car. And the hardest part to find will be the bumper cover, itself, because most of the cars will have been in front-end-totalling accidents.
It's taken me about 2 years to collect everything. So don't give up.
Heck I've had about 18 cars in the last 3 years or so.
I'll probably switch it back to the stock bumper cover (unless there's a lighter alternative :naughty: ), weld the headlight doors to the hood, swap in 4th gen camaro head lights behind some clear covers. and I'll be Aero and legal :roll:
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From: ocklawaha FL.
Car: 81z-28,89gta,91z-28 03 1500
Engine: 355,L98vette tpi,327
Transmission: TH350/700R4/700r4/4l80E
Axle/Gears: 3;73/3;27/2;73/3;73
Re: swapping a 91 nose onto an 87 firebird
This is all correct except for two things: Both headlights need to be swapped to 91-92 style. You can't just change the "lids" because the mounts (which are built-in to the bottom side of the lid) are different between the old, large rectangular headlights and the newer, smaller 91-92rectangular headlights. You can't just change the bezels because the headlights are physically smaller on the 91-92's & the bezels won't fit around the larger headlights of earlier years.
areAlso, you need the long bracket/brace that bolts to each fender and extends across the front of the car, holding the top of the bumper cover. It is 91-92 specific as well.
areAlso, you need the long bracket/brace that bolts to each fender and extends across the front of the car, holding the top of the bumper cover. It is 91-92 specific as well.
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iTrader: (28)
Joined: Jul 2006
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From: ocklawaha FL.
Car: 81z-28,89gta,91z-28 03 1500
Engine: 355,L98vette tpi,327
Transmission: TH350/700R4/700r4/4l80E
Axle/Gears: 3;73/3;27/2;73/3;73
Re: swapping a 91 nose onto an 87 firebird
Sorry about that,I not only read that wrong,but I also just checked my headlight housings the two styles are definately diff. So, now I am in the market for 91-92 headlamp lids,or trying to figure out how to make mine work.Thats bad news to me, I just painted these things a couple days ago.OH WELL!! I have come to expect this I've been working on this car for a little over a year now,& I think i've ran into every problem possible.It will be worth the effort though.I.M.O.
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