C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Planning head swap -- headers out?

Thread Tools
 
Search this Thread
 
Old Oct 12, 2012 | 02:51 PM
  #1  
kernelPanicked's Avatar
kernelPanicked
Thread Starter
Instructor
 
Joined: Feb 2012
Posts: 102
Likes: 2
Default Planning head swap -- headers out?

Hi all. I have a 2000 coupe with LTs (from ARH).

I have picked up all the parts from a 2002 Z06 top end. Planning to put those on this winter. I'm looking closer at instructions now and I see that a lot of folks remove the exhaust manifolds/headers completely to do a head swap. I have done head swaps on trucks before and not had to do this. Is this a MUST for head swap on the C5?

I have no problem getting under the car and loosening their clamps to swing them away, or even unseating them so they're just floating in the right area, but total removal is going to be a problem. I watched the ARH guys install them at Carlisle this year and they really had to squeeze in there, and the car would need to be on a lift, which I don't plan on having for this job.

TIA.

Last edited by kernelPanicked; Oct 12, 2012 at 02:53 PM. Reason: clarified
Reply
Old Oct 12, 2012 | 03:03 PM
  #2  
dblerman's Avatar
dblerman
Drifting
10 Year Member
 
Joined: Jan 2012
Posts: 1,341
Likes: 8
From: Hopatcong New Jersey
Default

Originally Posted by kernelPanicked
Is this a MUST for head swap on the C5?

I have no problem getting under the car and loosening their clamps to swing them away, or even unseating them so they're just floating in the right area
I see no reason why this wouldn't work just fine. If all you're doing is a head swap you should be able to get enough room by loosening the bolts and clamps a little bit.
Reply
Old Oct 12, 2012 | 03:08 PM
  #3  
newcastle3's Avatar
newcastle3
Racer
15 Year Member
 
Joined: Sep 2004
Posts: 430
Likes: 2
From: Sellersville, PA
St. Jude Donor '10
Default

I just replaced the heads on my 99 w/ FLP headers. I had to disconnect them from the cats and just let them drop out of the way. There would have been no room if I left them connected, but I had to use a tow strap to get the exhaust to meet back up. I'm guessing because I had the front on ramps while doing this.
Reply
Old Oct 12, 2012 | 09:25 PM
  #4  
kmetros's Avatar
kmetros
Racer
10 Year Member
 
Joined: Jul 2008
Posts: 293
Likes: 8
From: South Bend IN
Default

Just completely disconnect them and let them 'drop' as far as they can. I covered mine with a plastic bag over the top to keep coolant from dripping into them. It worked fine for me.
Reply
Old Oct 12, 2012 | 09:36 PM
  #5  
kmetros's Avatar
kmetros
Racer
10 Year Member
 
Joined: Jul 2008
Posts: 293
Likes: 8
From: South Bend IN
Default

Here is a picture I found. Since I had the headers coated before I installed them I dropped a towel over them, then put the bags over the towels. The bags were big enough that they helped keep coolant from dropping EVERYWHERE. I was actually able to sop a bunch of it up from on top of the plastic.

Reply
Old Oct 13, 2012 | 06:37 AM
  #6  
kernelPanicked's Avatar
kernelPanicked
Thread Starter
Instructor
 
Joined: Feb 2012
Posts: 102
Likes: 2
Default

Originally Posted by kmetros
Here is a picture I found. Since I had the headers coated before I installed them I dropped a towel over them, then put the bags over the towels. The bags were big enough that they helped keep coolant from dropping EVERYWHERE. I was actually able to sop a bunch of it up from on top of the plastic.
That's what I'm talkin' about, thanks man!

That picture pretty much tells me everything I need to plan to do. I think I might start sooner than I was planning, this looks like a considerable amount of work, especially with a cam going in as well.
Reply
Old Oct 15, 2012 | 11:14 PM
  #7  
SteveDoten's Avatar
SteveDoten
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2003
Posts: 6,276
Likes: 227
From: Farmington CT
Cruise-In VII Veteran
Default

I'm one of those ARH guys at Carlisle

You'll be fine by dropping them down once the Xpipe is out of the way

Get the ShopVac ready, lots of dirt under the intake(typically)

read up on 'water in cyl bolt holes' and deck prep; or suck the coolant out of the block(clear fuel line works great with an attachment)
Reply
Old Oct 15, 2012 | 11:33 PM
  #8  
kernelPanicked's Avatar
kernelPanicked
Thread Starter
Instructor
 
Joined: Feb 2012
Posts: 102
Likes: 2
Default

Thanks Steve, I remember you. It was actually the other team that put my headers on. I was the second to last guy on that lift the first day. It was getting dark, the boss left the lights back at the hotel, and I remember my car posed some problems...they had to get the prybar out to move my engine on the mounts to clear the passenger side header, I asked them to install my Tis, I had goofy battery bolts, etc. So I consider that installation as much art as science, and I don't want to pull those things out if I can help it.

Anyway you all had a nice thing going there and I hope I can hang out at the tent for a little while next year without having to buy another set of headers.
Reply

Get notified of new replies

To Planning head swap -- headers out?

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo




All times are GMT -4. The time now is 03:44 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE