The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 09-28-2010, 12:08 PM   #1
storked82
Registered User
 
storked82's Avatar
 
Join Date: Aug 2009
Location: Vandalia IL
Posts: 149
Header paint problem

HELLO GUYS

I just bought some header paint high temp and after painting them the paint is burning off and turning brown .The headers are on the truck I masked a bunch off to paint them I dont get why the paint burned off

Thanks guys
Jeff
storked82 is offline   Reply With Quote
Old 09-28-2010, 12:17 PM   #2
Restrorob
The One And Only !!!
 
Restrorob's Avatar
 
Join Date: Jan 2007
Location: Hole in the woods Florida
Posts: 4,567
Re: Header paint problem

Header paint is a gimmick to get your money, I gave mine 3 coats and let it cure for a month before finally installing. In less than 20 minutes they were toast, Nothing but ceramic coated for now on.....
__________________
93 Jeep XJ
88 Buick La Sabra
Toys;
88 TA-GTA in the works....
97 GMC Ext. Cab
502 Crate 5 Spd......Sucks Gas But Haulz Azz !


The primary function of an Engineer is to make it difficult for the Fabricator and impossible for the Mechanic.


"Why go out preserved when you can go out beat up, worn out, sliding in sideways screaming, Holy Sh!t What A Ride" !!!
Restrorob is offline   Reply With Quote
Old 09-28-2010, 12:39 PM   #3
C low
Registered User
 
C low's Avatar
 
Join Date: May 2010
Location: Albany Oregon
Posts: 71
Re: Header paint problem

yeah header paint is not at all good to the temp the header gets... I have seen it stand up to stock manifolds for a few drives but it allways burns off
C low is offline   Reply With Quote
Old 09-28-2010, 01:20 PM   #4
nbpro
Account Suspended
 
Join Date: Dec 2008
Location: Huntsville,AL
Posts: 2,119
Re: Header paint problem

No, it doesn't hold up too well. But the thing I've found that helps is to temper the metal by placing it in something hot enough to get it to operating temperature, like an oven. Then paint. Then back in to bake it.
nbpro is offline   Reply With Quote
Old 09-28-2010, 03:31 PM   #5
storked82
Registered User
 
storked82's Avatar
 
Join Date: Aug 2009
Location: Vandalia IL
Posts: 149
Re: Header paint problem

Hey Pro

I wounder if the wife would shoot me if I did that in her new oven she just bought a few months ago ROFL I tell her you told me to (just kidding) Im going to try bbq grill black paint its high temp

Thanks guys
Jeff
storked82 is offline   Reply With Quote
Old 09-28-2010, 03:38 PM   #6
benoit454
Chris
 
benoit454's Avatar
 
Join Date: Nov 2004
Location: Monaville, WV
Posts: 3,737
Re: Header paint problem

I guess I'm the only one who had luck with it.

I did my 88 manifolds and they lasted perfectly and looked the exact same a year later as they did the day they got painted. I had them on the truck when i first built it, break in driviing everything. Worked great.

Now as for headers the black worked good for me but only after all the factory paint is gone. DO NOT paint over the factory paint, if they are rusty sand them or blast them first and wipe them with grease and wax remover to make sure they are clean.

I painted dad's brand new headers with silver, it came off the first fire due to the factory paint being under the header paint. When I've painted old rusty headers or ones all the paint was gone, as long as it was in time and not running lean it worked perfect, if it ran lean then they might blister off but mine held up great, except for the ones I painted over factory paint on.
__________________
Chris



GIT R DONE!!!!!!

Check out all our rides,
http://www.cardomain.com/id/benwa454
benoit454 is offline   Reply With Quote
Old 09-28-2010, 04:17 PM   #7
Bishops Trucks
KEEP ON TRUCKIN'
 
Bishops Trucks's Avatar
 
Join Date: Jun 2005
Location: Sterling, Va.
Posts: 5,730
Re: Header paint problem

My dad has had the headers on his '55 210 Delray painted for many years. He will sandblast the headers every few years and repaint them. For the little amount of time he drives the car, it holds up well.
__________________
JIM
'97 GMC Sierra K1500
'95 Chevy Silverado C1500

'71 Cheyenne Z71 / LT1 & 4-Speed SWB K/10 Father/Son Project
http://www.youtube.com/watch?v=4l689JKXPnA
http://67-72chevytrucks.com/vboard/payments.php
"LIVIN' FREE FOREVER"
Bishops Trucks is offline   Reply With Quote
Old 09-28-2010, 04:50 PM   #8
HOGDADDY
Registered User
 
HOGDADDY's Avatar
 
Join Date: Jul 2006
Location: Alabama
Posts: 661
Re: Header paint problem

Try the anti seize coating instead next time.

http://www.nastyz28.com/forum/showth...ght=anti+seize
HOGDADDY is offline   Reply With Quote
Old 09-28-2010, 04:54 PM   #9
GRX
Registered User
 
GRX's Avatar
 
Join Date: Jul 2010
Location: MD
Posts: 1,937
Re: Header paint problem

Back in the old days WHITE header/manifold paint was always the way to go. Back then it contained Titanium Dioxide too.
__________________
1969 c-10 Step Side Long Bed. I-6 250cid = = 1969 Pontiac GTO hard top. 400, 4-speed.

Last edited by GRX; 09-28-2010 at 04:55 PM.
GRX is offline   Reply With Quote
Old 09-28-2010, 04:55 PM   #10
Bishops Trucks
KEEP ON TRUCKIN'
 
Bishops Trucks's Avatar
 
Join Date: Jun 2005
Location: Sterling, Va.
Posts: 5,730
Re: Header paint problem

Quote:
Originally Posted by GRX View Post
Back in the old days WHITE header/manifold paint was always the way to go. Back then it contained Titanium Dioxide too.
Thats what my dad has always used. No wonder they have stayed so good looking.
__________________
JIM
'97 GMC Sierra K1500
'95 Chevy Silverado C1500

'71 Cheyenne Z71 / LT1 & 4-Speed SWB K/10 Father/Son Project
http://www.youtube.com/watch?v=4l689JKXPnA
http://67-72chevytrucks.com/vboard/payments.php
"LIVIN' FREE FOREVER"
Bishops Trucks is offline   Reply With Quote
Old 09-28-2010, 06:26 PM   #11
nbpro
Account Suspended
 
Join Date: Dec 2008
Location: Huntsville,AL
Posts: 2,119
Re: Header paint problem

Quote:
Originally Posted by storked82 View Post
Hey Pro

I wounder if the wife would shoot me if I did that in her new oven she just bought a few months ago ROFL I tell her you told me to (just kidding) Im going to try bbq grill black paint its high temp

Thanks guys
Jeff
That's up to you and your wife Preparation is the key tho (clean metal, no rust,oils, etc) Be sure to get the headers coated inside as well as the outside. The exhaust gases and heat are actually more corrosive than rust on the outside.

http://www.mustangforums.com/forum/5...mic-paint.html

http://www.twoguysgarage.com/forum/s...ead.php?t=8852
nbpro is offline   Reply With Quote
Old 09-28-2010, 07:57 PM   #12
benoit454
Chris
 
benoit454's Avatar
 
Join Date: Nov 2004
Location: Monaville, WV
Posts: 3,737
Re: Header paint problem

I gotta keep the antiseize in mind for my next set.
__________________
Chris



GIT R DONE!!!!!!

Check out all our rides,
http://www.cardomain.com/id/benwa454
benoit454 is offline   Reply With Quote
Old 09-28-2010, 08:02 PM   #13
nbpro
Account Suspended
 
Join Date: Dec 2008
Location: Huntsville,AL
Posts: 2,119
Re: Header paint problem

Quote:
Originally Posted by benoit454 View Post
I gotta keep the antiseize in mind for my next set.
Yeah me too Chris. Looks very interesting and promising, and would keep the wife off of your a$$.
nbpro is offline   Reply With Quote
Old 09-28-2010, 10:01 PM   #14
benoit454
Chris
 
benoit454's Avatar
 
Join Date: Nov 2004
Location: Monaville, WV
Posts: 3,737
Re: Header paint problem

LOL no doubt. she wasn't too happy when I had to pay $122 for my stainless shorties on my 88.
__________________
Chris



GIT R DONE!!!!!!

Check out all our rides,
http://www.cardomain.com/id/benwa454
benoit454 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 08:21 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com