Fabrication Custom fabrication ideas and concepts ranging from body kits, interior work, driveline tech, and much more.

3RD GEN VERTICAL DOOR KITS

Thread Tools
 
Search this Thread
 
Old Oct 1, 2010 | 01:12 AM
  #1  
DRIVE2FAST's Avatar
Thread Starter
Senior Member
 
Joined: Sep 2009
Posts: 598
Likes: 2
From: PHOENIX/ TOLLESON ARIZONA
Car: 90 IROC 5.7 1LE CLONE 89 GTA 88IROC
Engine: 5.7TPI / 5.7TPI/ 5.7TPI/ 4.3 CMFI
Transmission: 700R4 UPGRADED 700R4STOCK700R4STOCK
Axle/Gears: 3.23 10 BOLT 3.27 9 BOLT 2.77 9BOLT
3RD GEN VERTICAL DOOR KITS

IM LEANING AWAY FROM LAMBO DOOR KITS. IT LOOKS LIKE ALL REQUIRE CUTTING FACTORY HINGES. NOT EASILY REVERSIBLE. ANYONE DONE IT ON HERE LET ME KNOW WHERE/WHAT CUTTING WAS REQUIRED. IM KEEPING REGULAR DOORS UNTIL I KNOW EXACTLY WHAT IM GETTING INTO. CHANGING BUSHINGS ON AN 88 IROC-Z REQUIRES DOORS TO COME OFF. I FIGURED PERFECT TIME TO GET DOOR KIT ...
Reply
Old Oct 1, 2010 | 10:03 PM
  #2  
RSFreak's Avatar
Supreme Member
 
Joined: Mar 2001
Posts: 2,262
Likes: 0
From: Renton, WA
Car: 1985 Camaro, 1986 Trans Am
Engine: 5.0L carbed and 5.0L TPI
Transmission: TH700R4
Axle/Gears: 3.23 and 3.27 posi
Re: 3RD GEN VERTICAL DOOR KITS

Like I said in your other post, go to the junkyard and get a set of hinges for almost nothing.
Reply
Old Oct 26, 2010 | 05:27 AM
  #3  
mattmerritt89's Avatar
Member
 
Joined: Feb 2007
Posts: 131
Likes: 0
From: Flowery Branch,Ga
Car: 1987 Camaro
Engine: 350
Transmission: T-56
Axle/Gears: 4.56
Re: 3RD GEN VERTICAL DOOR KITS

Don't do it it's a Camaro not a honda civic, but it is up to you.
Reply
Old Oct 26, 2010 | 06:54 AM
  #4  
dennisbernal91z's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Feb 2005
Posts: 4,498
Likes: 90
From: West Warwick RI, postal code: 02893
Car: Building LS3, T56 Z28
Engine: LS3
Transmission: T-56
Axle/Gears: Moser/ 4.11
Re: 3RD GEN VERTICAL DOOR KITS

I have done it. What do you want to know? If all you are concerned about is if you have to cut your hinges the answer is YES. If you do it, it takes A LOT of work to un-do. Ask me why I know?!

Stupid mod in my eyes. I thought it was cool when I was 17-18, by the time my car was done, I was 24 and didn't want it so I had it reversed back to stock. I had to get used doors since half the hinge is welded to each door.

Don't do it and you will be happier. If you don't believe me, find out for yourself. If you go to my cardomain site there is a page someplace that eplains the install.
Reply
Old Oct 26, 2010 | 08:21 AM
  #5  
Warrior's Avatar
Member
iTrader: (1)
 
Joined: Oct 2001
Posts: 100
Likes: 0
From: Marshallville, Ohio, USA
Car: 98 Camaro/85 Camaro
Engine: 3.8L/ 355 CI
Transmission: Auto/ TH350
Axle/Gears: 3.23 Posi
Re: 3RD GEN VERTICAL DOOR KITS

Lambo-Doors-So-Played-Out.jpg&t=1
Reply
Old Oct 26, 2010 | 09:46 AM
  #6  
lillee64's Avatar
Senior Member
 
Joined: May 2010
Posts: 268
Likes: 3
From: Baton Rouge, LA
Car: 1990 Iroc Z
Transmission: t56
Axle/Gears: 4:10
Re: 3RD GEN VERTICAL DOOR KITS

lambos do have them. just not the gallardo.
Reply
Old Oct 27, 2010 | 06:14 AM
  #7  
DRock89RS's Avatar
Junior Member
 
Joined: Sep 2010
Posts: 64
Likes: 0
From: Maili HI
Car: 1989 RS,1991 Z28
Engine: TargetMaster 350, L98 350
Transmission: 700R4
Axle/Gears: 10 bolt posi 2.73s, and 3.23s
Re: 3RD GEN VERTICAL DOOR KITS

the doors are a big part of the structural integrity of these cars, i wouldnt do it......
Reply
Old Oct 27, 2010 | 10:02 PM
  #8  
deadbird's Avatar
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
Re: 3RD GEN VERTICAL DOOR KITS

Originally Posted by DRock89RS
the doors are a big part of the structural integrity of these cars, i wouldnt do it......
Oh, just like the doors in your house keep it standing ?
Reply
Old Nov 2, 2010 | 10:14 PM
  #9  
51F1's Avatar
Junior Member
 
Joined: Dec 2004
Posts: 75
Likes: 0
From: READING, PA.
Car: 1991 GTA,1951 ford f1 pickup
Engine: 305
Transmission: 700r4
Axle/Gears: 3.42 10-bolt
Re: 3RD GEN VERTICAL DOOR KITS

the doors have a tubular structure inside them to aid in the structural integrity of the body
Reply
Old Nov 3, 2010 | 04:11 AM
  #10  
J91's Avatar
J91
Supreme Member
 
Joined: Jan 2009
Posts: 1,126
Likes: 0
From: Columbus Ohio
Car: 91 Z28,64ImpalaSS4094spd,67 Galaxy
Engine: Dart 415Profiler hd,cmprlrs,Hlly750
Transmission: Built 700R4, 3200 stall
Axle/Gears: 3:89 Moser 9"
Re: 3RD GEN VERTICAL DOOR KITS

It's called a crash bar. Why would anyone do that to a car? if you do it, make sure you put some neon lights and a fartcan on there too...
Reply
Old Nov 3, 2010 | 07:49 AM
  #11  
51F1's Avatar
Junior Member
 
Joined: Dec 2004
Posts: 75
Likes: 0
From: READING, PA.
Car: 1991 GTA,1951 ford f1 pickup
Engine: 305
Transmission: 700r4
Axle/Gears: 3.42 10-bolt
Re: 3RD GEN VERTICAL DOOR KITS

to each his own, I wouldn't do but I also wouldn't own a honda so it's your car do whatever makes you happy.
Reply
Old Nov 4, 2010 | 02:06 AM
  #12  
JackRs's Avatar
Member
iTrader: (2)
 
Joined: Dec 2009
Posts: 264
Likes: 0
From: Washington State
Car: 1991 Camaro RS
Engine: 3.1L V6 Soon to be 3.4 :D
Transmission: Auto 4-Speed
Axle/Gears: 3.23
Re: 3RD GEN VERTICAL DOOR KITS

every time you get out of the car, prepare to be negatively noticed.
this is american muscle, not flame decal, plastic rimmed, 5in muffler civic ghetto.
think about it. ok, now you see that it a bad idea.

this is a beyond horrible idea, and a huge waste of time.
save a camaro, hack a honda.
Reply
Old Nov 4, 2010 | 05:06 AM
  #13  
Mathius's Avatar
Supreme Member
 
Joined: May 2002
Posts: 1,287
Likes: 1
From: Northern Ohio
Re: 3RD GEN VERTICAL DOOR KITS

Originally Posted by 51F1
the doors have a tubular structure inside them to aid in the structural integrity of the body
Uh yeah... when the door is closed. Not opened. It doesn't matter how they open.

Mathius
Reply
Old Nov 4, 2010 | 07:54 AM
  #14  
51F1's Avatar
Junior Member
 
Joined: Dec 2004
Posts: 75
Likes: 0
From: READING, PA.
Car: 1991 GTA,1951 ford f1 pickup
Engine: 305
Transmission: 700r4
Axle/Gears: 3.42 10-bolt
Re: 3RD GEN VERTICAL DOOR KITS

no kidding
Reply
Old Nov 4, 2010 | 11:54 AM
  #15  
dennisbernal91z's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Feb 2005
Posts: 4,498
Likes: 90
From: West Warwick RI, postal code: 02893
Car: Building LS3, T56 Z28
Engine: LS3
Transmission: T-56
Axle/Gears: Moser/ 4.11
Re: 3RD GEN VERTICAL DOOR KITS

Ever look at a thirdgen cut in half accross where a door would be?

It is scary how little metal is holding the front of the car to the back. There is a reason our doors are so heavy. Making the door a 2 point attachment as opposed to 3 makes a huge difference. Don't do it.
Reply
Old Nov 4, 2010 | 08:00 PM
  #16  
Mathius's Avatar
Supreme Member
 
Joined: May 2002
Posts: 1,287
Likes: 1
From: Northern Ohio
Re: 3RD GEN VERTICAL DOOR KITS

Originally Posted by dennisbernal91z
Ever look at a thirdgen cut in half accross where a door would be?

It is scary how little metal is holding the front of the car to the back. There is a reason our doors are so heavy. Making the door a 2 point attachment as opposed to 3 makes a huge difference. Don't do it.
I'm sorry, but part of the problem with your reasoning is these people who think that changing to suicide doors or lambo doors is going to be a bolt on affair. There's a reason these are called "custom" mods.

GM didn't design the car to have doors raising above your head. They didn't design them for the b-pillar to hold the weight of the door.

If you're going to take on fabrication like this, you need to take it upon yourself to re-enforce the chassis properly to support the weight distribution change when the door is opened. If you're not smart enough or experienced enough to do this, then you have no business cutting up a car. You're just going to hurt yourself or someone else.

That means if you're going to have a 75 lb door raised over your head from the a-pillar, you need to re-enforce the a-pillar and probably the front doghouse and a cage wouldn't hurt either. You need to add support struts and/or heavy bearings in the hinges to help support the weight of the door.

If you're going to suicide the doors, you need to re-enforce the b-pillar to handle the extra weight, add subframe connectors, and re-enforce the chassis accordingly.

I've seen your car domain page and I know you've done quite a bit of fabrication and my comments aren't necessarily directed at you personally, but just a blanket statement based on your comment. There are right and wrong ways to do things and anything is possible if you put enough thought into it and do it right.

There's a reason nobody makes bolt on kits for f-bodies.

Mathius

Last edited by Mathius; Nov 4, 2010 at 08:04 PM.
Reply
Old Nov 4, 2010 | 11:12 PM
  #17  
deadbird's Avatar
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
Re: 3RD GEN VERTICAL DOOR KITS

Originally Posted by Mathius
That means if you're going to have a 75 lb door raised over your head from the a-pillar, you need to re-enforce the a-pillar and probably the front doghouse and a cage wouldn't hurt either.
I think your weight is a bit off and, even if.... if the A-pillar (actually hinge pillar) can hold the door weight swinging out, up (sheer) would bee pretty easy.

If the car doesn't need subframes to hold your heavier than the door -ss plopping in the seat, why would it need them just for changing the door swing. It's the same weight, already there, just moving a different direction.

My point was (unrelated to Mathius' comment), a cars rigidity isn't designed around the door being shut (or, door at all). If that were true, the car would sag just by opening the door as you just removed the 'structure' from its anchor point (the door striker).
Reply
Old Nov 5, 2010 | 05:11 AM
  #18  
Mathius's Avatar
Supreme Member
 
Joined: May 2002
Posts: 1,287
Likes: 1
From: Northern Ohio
Re: 3RD GEN VERTICAL DOOR KITS

Originally Posted by deadbird
I think your weight is a bit off
Probably, I guessed. I got rid of my camaro back in '02 or '03.

and, even if.... if the A-pillar (actually hinge pillar) can hold the door weight swinging out, up (sheer) would bee pretty easy.

If the car doesn't need subframes to hold your heavier than the door -ss plopping in the seat, why would it need them just for changing the door swing. It's the same weight, already there, just moving a different direction.
Agreed, but as the other poster said, you now have less contact points depending on how the lambo hinges are designed, and changing the direction of the force changes WHERE the force is applied.

Although honestly, I don't personally see much impact in this direction though concerning lambo hinges because most of the stress is still going to be on the a-pillar and possibly the fender (I'm talking about overextending the door) so you're still talking about the same parts of the car being damaged in a poor installation. Which for all practical purposes means I agree with you, but the principles involved should still be noted.

My point was (unrelated to Mathius' comment), a cars rigidity isn't designed around the door being shut (or, door at all).
Which wasn't exactly what I was saying and maybe I didn't express myself well. My point was as long as the door still closes, the vehicle is going to have the same structural integrity with the door closed as it would with the stock hinges. You're not changing that. The only real place you need be concerned is if the new placement of the hinges is putting enough stress on the chassis to distort the door opening.

I can't really see a change in door hinges causing the entire chassis to twist unless someone's trying something like a gullwing conversion or something.

Of course all of these things are going to vary depending on whether we're talking t-tops, convertables, or a hard top as well.

And I am by no means an engineer and do not advocate that anyone takes my advice as the word of God set in stone, but I stand by my original statement that when people see "lambo conversion" or "suicide doors" novices (which makes up 90% of this board I think when it comes to real fabrication experience) tend to think that these mods only involve working with the hinges, and don't take into account the true forces at play and the impact it can have on the vehicle.

Mathius
Reply
Old Nov 8, 2010 | 11:45 AM
  #19  
dennisbernal91z's Avatar
Supreme Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Feb 2005
Posts: 4,498
Likes: 90
From: West Warwick RI, postal code: 02893
Car: Building LS3, T56 Z28
Engine: LS3
Transmission: T-56
Axle/Gears: Moser/ 4.11
Re: 3RD GEN VERTICAL DOOR KITS

Mathius: I agree with everything you are saying. Esspecially the novice people on the board thing.

Just so people know where my opinion is coming from. I am a mechanical engineer by trade. I currently work as a product design engineer for a medical supply company. I used to work for an automotive components company as well. This might not have anything to do with doors or hinges, but I am an engineer so I sorta know something or two about forces, moments, torque and all that.

The door IS 100% a part of the structure of the car. This is something that can not be overlooked. If you want to say "why doesn't my car sag when I open the door?" Try doing that while taking an off ramp that slopes up. Your door is definetly helping keep the car's shape consistent. Take your doors off and take that ramp, I bet you can see the opening distorting.

From my engineering opinion, this modification unless done almost 100% custom will be done wrong. The kits that are out there that you weld on, are not enough and basically think that you are making a show car and that your car will not really be affected by loosing some structural integrity.

Feww... done.
Reply
Old Jan 19, 2011 | 10:44 PM
  #20  
mongo136's Avatar
Junior Member
 
Joined: Dec 2008
Posts: 45
Likes: 0
From: New Alexandria PA
Car: 89 camaro rs
Engine: 468 bbc
Transmission: powerglide
Axle/Gears: 373 S-60
Re: 3RD GEN VERTICAL DOOR KITS

Structural or not, it would look dumb. As someone said earlier its an American Muscle car, not a ghetto civic.
Reply
Old Jan 20, 2011 | 01:39 AM
  #21  
ChevyRS-305's Avatar
Member
15 Year Member
 
Joined: Mar 2006
Posts: 445
Likes: 1
From: Sparta IL
Re: 3RD GEN VERTICAL DOOR KITS

Dinnis about 4 years ago you gave me the inspiration to do lambo doors on my 92z. I am about to install mine but yet I also have done a ground up restoration and put about 25 grand into my car and its still a body shell. Yet I have put 30" wheel tubs and a 16 point cage, seam welded the whole chassis and notched out the upper frame rail for the hinges. I put all new quarter panels and floor pans in it and widened out the rear 2" to tuck my p345/25zr20 nitto envo tires. Besides cutting out the frame rail and modifieing my hinges its going to work fine.
Reply
Old Jan 20, 2011 | 02:49 AM
  #22  
ChevyRS-305's Avatar
Member
15 Year Member
 
Joined: Mar 2006
Posts: 445
Likes: 1
From: Sparta IL
Re: 3RD GEN VERTICAL DOOR KITS

https://www.thirdgen.org/forums/atta...10-11-23_21-153RD GEN VERTICAL DOOR KITS-2010-11-23_21-15 here are some pictures that you can see where I had to box in the upper frame rail by the door jam. One thing to keep in mind is keeping the whole mounting service level so you can bolt and weld your hinge on. Now I will have to cut the flange on the inside of the fenders and nip the top corner going up the a- pillar on the fender but im making one off carbon fiber fenders anyways so ill just intigrate that into my design.
Reply
Old Jan 20, 2011 | 10:18 AM
  #23  
Andrew91GT's Avatar
Senior Member
 
Joined: Apr 2006
Posts: 510
Likes: 0
From: Murphy, TX
Car: 1990 formula
Engine: 433 sbf + turbos
Transmission: powerglide
Axle/Gears: fab9, 3.50
Re: 3RD GEN VERTICAL DOOR KITS

This thread makes my head hurt.
Reply
Old Jan 20, 2011 | 11:09 AM
  #24  
da.slyboy's Avatar
Member
15 Year Member
iTrader: (1)
 
Joined: Sep 2007
Posts: 273
Likes: 0
From: Wichita, ks
Car: 84 frankenstein Z28
Engine: 350
Transmission: 700R4
Axle/Gears: 3.73
Re: 3RD GEN VERTICAL DOOR KITS

Originally Posted by mongo136
Structural or not, it would look dumb. As someone said earlier its an American Muscle car, not a ghetto civic.
You might change your opinion when this fellow can open and step out of his car in a tight parking spot without fear of banging another car door. Besides whether one likes it or not, it's called customization. So many people on here say you can't do that because it's "American" muscle not a Honda. Well so is putting anything larger than a 16 inch wheel on these cars. Owners of Honda's do it and so do a vast amount of members on this board. So give the guy more constructive criticism and less "I don't like it so don't do it" mentality.

I will also support the argument that when the door is CLOSED, it provides structure to the car. The car even with the kit, is still tied to it's original mounting points, just with different hinge setup. So unless one plans to drive around with the doors open the structure integrity is still the same.
Reply
Old Jan 20, 2011 | 01:40 PM
  #25  
Andrew91GT's Avatar
Senior Member
 
Joined: Apr 2006
Posts: 510
Likes: 0
From: Murphy, TX
Car: 1990 formula
Engine: 433 sbf + turbos
Transmission: powerglide
Axle/Gears: fab9, 3.50
Re: 3RD GEN VERTICAL DOOR KITS

[ ] I am younger than 20 years old and I think lambo doors on 3rd gen cars is cool

[x] I am older than 20 years old and I don't care for lambo doors on a 3rd gen.
Reply
Old Jan 21, 2011 | 12:48 AM
  #26  
U.S.Marine09's Avatar
Member
 
Joined: Jul 2009
Posts: 158
Likes: 0
From: New Jersey
Car: 1986 Berlinetta, 1988 Iroc-Z
Engine: 305 carb, 305 TPI
Transmission: 700r4, 700r4
Axle/Gears: stock
Re: 3RD GEN VERTICAL DOOR KITS

do what you want if you like the look then do it its your car there are guys on here that have done it before and there has been a bunch of threads on the topic

now as a matter of your question... yes if you do this it is going to take a lot of work to get it back to stock if you don't like it

my opinion is if you are having doubts about it then i wouldn't do it but all in all it's totally up to you
Reply
Old Jan 21, 2011 | 01:00 AM
  #27  
DRIVE2FAST's Avatar
Thread Starter
Senior Member
 
Joined: Sep 2009
Posts: 598
Likes: 2
From: PHOENIX/ TOLLESON ARIZONA
Car: 90 IROC 5.7 1LE CLONE 89 GTA 88IROC
Engine: 5.7TPI / 5.7TPI/ 5.7TPI/ 4.3 CMFI
Transmission: 700R4 UPGRADED 700R4STOCK700R4STOCK
Axle/Gears: 3.23 10 BOLT 3.27 9 BOLT 2.77 9BOLT
Re: 3RD GEN VERTICAL DOOR KITS

IM KEEPING MY DOORS STOCK.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
1992 Trans Am
History / Originality
27
May 10, 2023 07:19 PM
1992 Trans Am
Exterior Parts for Sale
5
Apr 4, 2016 12:50 PM
BlackTopKing
Body
18
Aug 19, 2015 12:13 PM
89lsc
Interior Parts for Sale
0
Aug 14, 2015 04:58 PM




All times are GMT -5. The time now is 04:35 PM.