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:

Air pump removal before tune?

Thread Tools
 
Search this Thread
 
Old Feb 13, 2010 | 08:30 AM
  #21  
vettenuts's Avatar
vettenuts
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Mar 1999
Posts: 22,025
Likes: 192
From: At the beach in little Rhody
Default

If you are running headers, I prefer cutting of the tube and welding the pipe shut. A lot of guys have broke that weld using block off plates and most header manufacturers will not recommend them for that reason. I just had this done on my LG Pros that are being installed when the snow goes away.
Reply
Old Feb 13, 2010 | 11:04 AM
  #22  
c5blkvetteguy's Avatar
c5blkvetteguy
Thread Starter
Burning Brakes
 
Joined: Oct 2008
Posts: 1,062
Likes: 2
From: Minnesota City MN
Default

When my headers get here I will have that done right away.
Reply
Old Feb 13, 2010 | 11:08 AM
  #23  
Y2Kvert4me's Avatar
Y2Kvert4me
Race Director
 
Joined: Oct 2002
Posts: 16,477
Likes: 26
From: Gone
CI 6-7-8-9-10 Veteran
St. Jude Donor '03
Default

The best way is to simply have the headers built without the flanges.



Reply
Old Feb 13, 2010 | 11:18 AM
  #24  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,493
Likes: 1,178
From: Dyer, IN
Default

Originally Posted by c5blkvetteguy
When my headers get here I will have that done right away.
Sorry, I missed you are doing headers. Y2Kvert4me is right on time.
Reply
Old Feb 13, 2010 | 12:06 PM
  #25  
corvettebob1's Avatar
corvettebob1
Melting Slicks
20 Year Member
Veteran: Army
Conversation Starter
All Eyes On Me
 
Joined: Dec 2003
Posts: 3,315
Likes: 17
From: Near Jacksonville Fl.
Default

Originally Posted by vettenuts
If you are running headers, I prefer cutting of the tube and welding the pipe shut. A lot of guys have broke that weld using block off plates and most header manufacturers will not recommend them for that reason. I just had this done on my LG Pros that are being installed when the snow goes away.
OK, you got my curiosity up how do you break the weld using block off plates?
Reply
Old Feb 13, 2010 | 01:02 PM
  #26  
vettenuts's Avatar
vettenuts
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Mar 1999
Posts: 22,025
Likes: 192
From: At the beach in little Rhody
Default

Appears to be a vibration problem cracking the welds.
Reply
Old Feb 13, 2010 | 01:25 PM
  #27  
Last C5's Avatar
Last C5
Safety Car
10 Year Member
 
Joined: Jul 2004
Posts: 3,904
Likes: 29
From: Vancouver Washington
Default

Originally Posted by vettenuts
Appears to be a vibration problem cracking the welds.
As strange as it sounds, I've seen this happen several times and on several different manufacturer's headers. Personally I don't believe it could be vibration, my theory is that tiny little track gremlins crawl into the engine bay late at night and use tiny little air chisels to weaken the weld.
Reply
Old Feb 13, 2010 | 02:14 PM
  #28  
happiedazs's Avatar
happiedazs
Pro
Supporting Lifetime
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Apr 2006
Posts: 647
Likes: 22
From: Norwalk CT and Boynton Beach FL
Default

Originally Posted by c5blkvetteguy
Its not all about power. I dont run fuel rail covers (dont like the look) and want to "clean-up" the engine bay and make it the way I think it should look.
If you are seeking more "engine bay" clean-up projects while you are snowed in --- here is something you may consider.

http://forums.corvetteforum.com/c5-t...many-pics.html

I think it's totally crazy --- but I've done a lot of crazy thing myself so Its all just personal taste.

Have Fun and pray for an early spring
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

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

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

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

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

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

 Michael S. Palmer
Old Feb 13, 2010 | 02:35 PM
  #29  
c5blkvetteguy's Avatar
c5blkvetteguy
Thread Starter
Burning Brakes
 
Joined: Oct 2008
Posts: 1,062
Likes: 2
From: Minnesota City MN
Default

I dont like the idea of relocating the coil packs. I have seen pics of a valve cover with the coils hidden underneath them....that I like! I'm not sure who makes them or the cost.
Reply
Old Feb 13, 2010 | 03:07 PM
  #30  
vettenuts's Avatar
vettenuts
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Mar 1999
Posts: 22,025
Likes: 192
From: At the beach in little Rhody
Default

Originally Posted by c5blkvetteguy
I dont like the idea of relocating the coil packs. I have seen pics of a valve cover with the coils hidden underneath them....that I like! I'm not sure who makes them or the cost.
That was ABEAR and I don't think they are in business any longer.
Reply
Old Feb 14, 2010 | 04:49 PM
  #31  
c5blkvetteguy's Avatar
c5blkvetteguy
Thread Starter
Burning Brakes
 
Joined: Oct 2008
Posts: 1,062
Likes: 2
From: Minnesota City MN
Default

Is there another company that makes them?
Reply
Old Feb 15, 2010 | 01:38 PM
  #32  
Z06 Nate's Avatar
Z06 Nate
Burning Brakes
10 Year Member
 
Joined: Aug 2009
Posts: 1,066
Likes: 6
From: Fayetteville Arkansas
Default

What would it take to weld up a set?? Could you just make a "cap" to fit over the valve covers?? Glad I found this thread, a few other guys and I have been going back and forth about a header install and how to remove the AIR system. http://forums.corvetteforum.com/c5-t...hing-else.html So thanks
Nate
Reply
Old Feb 15, 2010 | 10:21 PM
  #33  
Bill Dearborn's Avatar
Bill Dearborn
Tech Contributor
25 Year Member
Liked
Top Answer: 1
Top Answer: 3
 
Joined: Oct 1999
Posts: 41,063
Likes: 9,827
From: Charlotte, NC (formerly Endicott, NY)
Default

Originally Posted by c5blkvetteguy
Would it be a good idea to cut the tube off the air line connector (part that will be removed) and just weld that hole closed? (instead of buying block-off plates). That way I can use the same bolts that held the line on and it would be free.
25 years from now some guy will be cursing you for making such a choice. These are the kinds of parts that become very valuable when people are restoring cars. Just look at the prices AIR equipment from the late 60s brings nowadays. Don't toss it or cut it up.

Bill
Reply
Old Feb 15, 2010 | 10:22 PM
  #34  
c5blkvetteguy's Avatar
c5blkvetteguy
Thread Starter
Burning Brakes
 
Joined: Oct 2008
Posts: 1,062
Likes: 2
From: Minnesota City MN
Default

If I cant find anyone that sells that type of valve cover...I guess I will have to design and build my own.
Reply
Old Feb 15, 2010 | 10:24 PM
  #35  
c5blkvetteguy's Avatar
c5blkvetteguy
Thread Starter
Burning Brakes
 
Joined: Oct 2008
Posts: 1,062
Likes: 2
From: Minnesota City MN
Default

Originally Posted by Bill Dearborn
25 years from now some guy will be cursing you for making such a choice. These are the kinds of parts that become very valuable when people are restoring cars. Just look at the prices AIR equipment from the late 60s brings nowadays. Don't toss it or cut it up.

Bill
I never plan on selling my car. You can never get out what you put in. Down the road I might get another one...and track this one, who knows!
Reply
Old Feb 19, 2010 | 01:12 PM
  #36  
Sinister-one's Avatar
Sinister-one
Le Mans Master
 
Joined: May 2008
Posts: 5,892
Likes: 47
From: Helotes TEXAS
Default

Originally Posted by happiedazs
If you are seeking more "engine bay" clean-up projects while you are snowed in --- here is something you may consider.

http://forums.corvetteforum.com/c5-t...many-pics.html

I think it's totally crazy --- but I've done a lot of crazy thing myself so Its all just personal taste.

Have Fun and pray for an early spring
And what happens if a coil ever fails ??? Just askin.......
Reply
Old Feb 19, 2010 | 07:18 PM
  #37  
c5blkvetteguy's Avatar
c5blkvetteguy
Thread Starter
Burning Brakes
 
Joined: Oct 2008
Posts: 1,062
Likes: 2
From: Minnesota City MN
Default

Ya, I would never relocate the coils....just for that reason.
Reply

Get notified of new replies

To Air pump removal before tune?

Old Feb 19, 2010 | 07:30 PM
  #38  
Nick1's Avatar
Nick1
Burning Brakes
15 Year Member
 
Joined: Aug 2006
Posts: 753
Likes: 2
From: Denville NJ
Default

I would like to get rid of the mess due to the code problems coming up with the crappy check valves. There is an inspection problem here in New Jersey though. How can this be programmed out so as not to be a future problem? Can this be done as a DIY?? Thanks!
Reply
Old Feb 20, 2010 | 04:36 PM
  #39  
Z06 Nate's Avatar
Z06 Nate
Burning Brakes
10 Year Member
 
Joined: Aug 2009
Posts: 1,066
Likes: 6
From: Fayetteville Arkansas
Default

Originally Posted by PewtVette
There is no entry point into the intake manifold. It is only secured to the back of the intake manifold. To the drivers side head specifically. Here's mine (not going back on):

If you dont mind me asking....HOW THE HELL DID YOU GET THAT BACK BOLT OFF!!!! Am I going to have to pull off the intake manifold?
Thanks a ton,
Nate
Reply
Old Feb 20, 2010 | 10:37 PM
  #40  
HorsePowerAddicts's Avatar
0HorsePowerAddicts
Former Vendor
 
Joined: Dec 2009
Posts: 3,353
Likes: 166
From: 19804
Default

Originally Posted by Z06 Nate
If you dont mind me asking....HOW THE HELL DID YOU GET THAT BACK BOLT OFF!!!! Am I going to have to pull off the intake manifold?
Thanks a ton,
Nate
You will need to move the intake forward(or off). Then get at the bolt with a wrench.
Reply



All times are GMT -4. The time now is 05:02 PM.

story-0
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-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

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


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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