Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Header collector leaking

Thread Tools
 
Search this Thread
 
Old Apr 22, 2009 | 08:33 PM
  #1  
02WS6FREEBIRD's Avatar
Thread Starter
Launching!
iTrader: (4)
 
Joined: Feb 2007
Posts: 221
Likes: 1
From: Central Florida
Default Header collector leaking

Hey
I have QTP stainless LT's and the driver side collector is leaking in side between the pipes so no welding can be done, talked with QTP and they told me that they herd on some taking something like JB weld and squeezing it in to the middle of the pipes and said from what they herd that it seemed to work, for how long? and was not sure it was JB weld or some other sealer,....does anyone have some firsthand knowledge or know of something that could work?

Thanks for any help, as a set of stainless headers, and them being installed is a lot of $$$.
Reply
Old Apr 23, 2009 | 07:40 AM
  #2  
Weezzer's Avatar
TECH Resident
 
Joined: Jan 2003
Posts: 937
Likes: 0
From: South Alabama
Default

Thats just normal QTP quality, the one last pipe can't be welded and is supposed to be a slip fit, problem is they over-swedge the female to ensure no fitment problems during assembly, thus the leak.

Go to one of the chain auto parts places and look for 2500 degree manifold and muffler patch - clean the area with brake cleaner or carb cleaner and once it dries, stuff the patch material in there with a long small paint brush or long thin popsicle stick.

I spotted my leaks (yes -both headers had the large gap) prior to even putting it on the car - I had placed a drop cord/light near the collector end and could see light shining thru it like a beacon in the fog.
Reply
Old Apr 23, 2009 | 07:43 AM
  #3  
1979rs/z28's Avatar
12 Second Club
iTrader: (21)
 
Joined: Jan 2005
Posts: 524
Likes: 1
Default

im going thru the same thing with some slip fit dynatechs. i just took them off and am getting chopped up and welded all the way... does suck since youve already got yours in there, tryed any copper rtv?
Reply
Old Apr 24, 2009 | 09:29 AM
  #4  
02WS6FREEBIRD's Avatar
Thread Starter
Launching!
iTrader: (4)
 
Joined: Feb 2007
Posts: 221
Likes: 1
From: Central Florida
Default

Thanks, the 2400* patch is what I will try
Reply




All times are GMT -5. The time now is 11:35 AM.

story-0
10 Reasons Daily Driving a Swap Project SUCKS! (& 1 Reason to Do It Anyway)

Slideshow: 10 reasons daily-driving a swap project might not be for you. Or is it?

By Michael S. Palmer | 2026-06-17 09:39:05


VIEW MORE
story-1
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-2
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-06-18 10:26:23


VIEW MORE
story-3
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-4
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-5
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-6
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-7
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-8
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-9
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE