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:

Xs power headers install question.

Thread Tools
 
Search this Thread
 
Old Apr 7, 2012 | 11:32 AM
  #1  
01Swc5z's Avatar
01Swc5z
Thread Starter
Instructor
 
Joined: Jan 2012
Posts: 195
Likes: 1
From: San Jose Ca
Default Xs power headers install question.

Hi everyone. I'm going to be installing these headers later on today. I'm not rookie on installing headers(did it before on two ls camaros).Anyways my question is, are the stock gasket still good to re use them or do I need to get 97-00 ls1 gasket?
Reply
Old Apr 7, 2012 | 11:38 AM
  #2  
87SAM's Avatar
87SAM
Safety Car
25 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Jan 2001
Posts: 4,390
Likes: 693
From: Boise ID
Default

Metal gaskets from GM...P/N 12617944 would be a good choice.
Reply
Old Apr 7, 2012 | 12:23 PM
  #3  
01Swc5z's Avatar
01Swc5z
Thread Starter
Instructor
 
Joined: Jan 2012
Posts: 195
Likes: 1
From: San Jose Ca
Default

Thank you for your fast reply!
Reply
Old Apr 7, 2012 | 02:04 PM
  #4  
CJW's Avatar
CJW
Intermediate
Supporting Lifetime Gold
 
Joined: Aug 2011
Posts: 40
Likes: 0
Default header install

just installed headers and used a thick header gasket I wouldn't use a thin metal gasket as i doubt it would seal properly
Reply
Old Apr 7, 2012 | 02:31 PM
  #5  
01Swc5z's Avatar
01Swc5z
Thread Starter
Instructor
 
Joined: Jan 2012
Posts: 195
Likes: 1
From: San Jose Ca
Default

which one you used?
Reply
Old Apr 7, 2012 | 03:57 PM
  #6  
CJW's Avatar
CJW
Intermediate
Supporting Lifetime Gold
 
Joined: Aug 2011
Posts: 40
Likes: 0
Default xs header

Mr Gasket ultra seal 5964 bought off speedunlimited_sales Via ebay great shipping to the UK. Just remember to do a spanner check a couple of times after running 20-30 miles as the gasket tends to shrink. Tools to use are a combination and a swan neck spanner a 3/8" ratchet (easy to get in than a 1/2" ) don't over tighten just nipped up and from memory the only awkward one is the rear drivers side I think I unbolted the coil pack
Reply
Old Apr 7, 2012 | 09:46 PM
  #7  
lionelhutz's Avatar
lionelhutz
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2007
Posts: 11,152
Likes: 890
From: South Western Ontario
Default

Just re-use them. They should seal-up again fine. They worked fine re-used on my car.
Reply
Old Apr 7, 2012 | 10:17 PM
  #8  
Arnie Chamberlain's Avatar
Arnie Chamberlain
Racer
 
Joined: Mar 2011
Posts: 377
Likes: 3
From: Cudahy WI
Default

I reused my 100k mile OEM gaskets with no issues. All I did was clean them up really good with brake cleaner and scotch brite and turned the end bolt holes into tabs so I could drop the gaskets in place after the header bolts were in. The tabs for the air injection worked great for dropping the gaskets in place.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old Apr 8, 2012 | 01:34 PM
  #9  
01Swc5z's Avatar
01Swc5z
Thread Starter
Instructor
 
Joined: Jan 2012
Posts: 195
Likes: 1
From: San Jose Ca
Default

thanks for the response all!
*update* everything when smooth until i started to put the pass side headers. I've removed the valve
covers and everything and dang is still pita. Looks like i have to lift the motor from the pass side. Thoughts?

Last edited by 01Swc5z; Apr 8, 2012 at 01:37 PM.
Reply
Old Apr 8, 2012 | 02:28 PM
  #10  
jgump's Avatar
jgump
Drifting
15 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Liked
 
Joined: Jul 2006
Posts: 1,375
Likes: 33
From: Shelby Township MI
Default

Lift the motor. Loosen both mounts and just jack the passenger side. That is want I did. I fought with the passenger side for a while until I jacked it. All went well.
Reply
Old Apr 8, 2012 | 03:40 PM
  #11  
baxsom's Avatar
baxsom
Le Mans Master
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Jun 2008
Posts: 5,284
Likes: 235
From: Rockledge FL
Default

you shoudlnt have to do anything. i dont think anyone here with the XS power ones has had to jack up the motor. i know the passenger side on mine dropped right in. the drivers required removal of the steering linkage.
Reply
Old Apr 8, 2012 | 04:19 PM
  #12  
RonSSNova's Avatar
RonSSNova
Safety Car
10 Year Member
All Eyes On Me
Photogenic
Top Answer: 1
 
Joined: Aug 2011
Posts: 4,454
Likes: 412
From: Portland OR
Default

Originally Posted by baxsom
you shoudlnt have to do anything. i dont think anyone here with the XS power ones has had to jack up the motor. i know the passenger side on mine dropped right in. the drivers required removal of the steering linkage.
Pass side dropped right in? From where? The top?
I tried that on mine, not even close. With the head off, yes, but not with it on. Instructions say from the bottom I believe. My car is not up high enough, so the headers are still not on. I will put them on after the rear end work is done. They better be easy.

Ron
Reply
Old Apr 8, 2012 | 04:35 PM
  #13  
lionelhutz's Avatar
lionelhutz
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2007
Posts: 11,152
Likes: 890
From: South Western Ontario
Default

Not sure what you're trying but the headers both go in from the bottom. Push the front of the header up beside the engine and then the back end goes up between the tunnel and the bellhousing. You'll have to pull the starter to get it into place. The clips on the frame for the O2 sensor connectors will be in the way too.

Mine was getting into the tunnel on the passenger side a wee little bit. I had the trans out though so I pushed the torque tube over and it went right in.

I found the drivers side was easy. No removing the steering linkage or the ground strap.

Don't tighten both headers to the engine before installing the mid-pipe or you won't get it together. I'd also recommend you get a second set of nuts and double nut the collector bolts while you're under there.
Reply
Old Apr 8, 2012 | 07:02 PM
  #14  
jgump's Avatar
jgump
Drifting
15 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Liked
 
Joined: Jul 2006
Posts: 1,375
Likes: 33
From: Shelby Township MI
Default

Mine hit the AC pipe. I had to jack the engine. No big deal.
Reply
Old Apr 8, 2012 | 11:20 PM
  #15  
01Swc5z's Avatar
01Swc5z
Thread Starter
Instructor
 
Joined: Jan 2012
Posts: 195
Likes: 1
From: San Jose Ca
Default Update

*update* Just a quick update, had to lift the pass side engine in order to fit. Everything went well from there. Until when i started putting the x pipe on. The pipe tends to lean more to driver side(almost touching the tunnel). So tomorrow im going to my friends work to let me borrow his lift to solve this and put on my stingers so i want to thanks to all of you who helped me.
Reply
Old Apr 8, 2012 | 11:23 PM
  #16  
RonSSNova's Avatar
RonSSNova
Safety Car
10 Year Member
All Eyes On Me
Photogenic
Top Answer: 1
 
Joined: Aug 2011
Posts: 4,454
Likes: 412
From: Portland OR
Default

Well, we got the car up higher, removed all of the wiring and the pass side went on. No jacking the engine and mine has lowered mounts to boot. It had to be twisted just right.
I am just test fitting as mine are used and don't look quite so hot anymore. I will be having them coated.
I have to say, fit is excellent!

Ron
Reply
Old Apr 8, 2012 | 11:50 PM
  #17  
lionelhutz's Avatar
lionelhutz
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2007
Posts: 11,152
Likes: 890
From: South Western Ontario
Default

Originally Posted by jgump
Mine hit the AC pipe. I had to jack the engine. No big deal.
I forgot about this. I bent the hard pipe coming off the compressor to get the line up against the frame and away from the header. I reached in the wheel well with a bar clamp and pulled the line up to the frame.

It hit right on the rubber part of the line. The line has a heat wrap on it but still I highly doubt it would survive any direct contact.
Reply

Get notified of new replies

To Xs power headers install question.





All times are GMT -4. The time now is 09:16 AM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
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-7
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-8
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-9
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