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Technical Header paint

Discussion in 'The Hokey Ass Message Board' started by Hotrodjohn71, Jan 20, 2026 at 5:54 PM.

  1. Hotrodjohn71
    Joined: Feb 25, 2018
    Posts: 133

    Hotrodjohn71

    Is there a paint that can stand up to the heat of tube headers?
     
  2. Johnny Gee
    Joined: Dec 3, 2009
    Posts: 14,445

    Johnny Gee
    Member
    from Downey, Ca

    VHT and BBQ paint have served me well. I always sand blast before had as well.
     
  3. 57Fury440
    Joined: Nov 2, 2020
    Posts: 579

    57Fury440
    Member

    I always used VHT. They need to be really clean before applying the paint.
     
    Sharpone, dana barlow, RMR&C and 4 others like this.
  4. Zax
    Joined: May 21, 2017
    Posts: 912

    Zax
    ALLIANCE MEMBER

    BBQ grill paint has lasted a surprisingly long time on headers for me
     
  5. BBQ paint has worked best for me. I’ve used it since the late 70’s on cars and motorcycles.
     
  6. Just Gary
    Joined: Oct 9, 2002
    Posts: 5,842

    Just Gary
    ALLIANCE MEMBER

    VHT.
    Media blast first, then thoroughly clean/ degrease, then preheat with an oxy-acetalene torch, then 2-3 thin coats following the can's instructions.
    20250726_060242~2.jpg
     
    Sharpone, Paul, 3quarter32 and 6 others like this.
  7. I'm going to be painting some soon with VHT white header paint. I too agree with a cleaning, sanding and heating the headers up. My Dad use to put them in the kitchen oven, but I don't think I can get away with that. For black the BBQ paint works well too.
     
  8. lake_harley
    Joined: Jun 4, 2017
    Posts: 2,467

    lake_harley
    Member

    I'm sold on BBQ paint and agree with blasting them clean first. Cure in oven if they'll fit and with approval of the domestic manager. I do a thin one or two coat thinking paint build is not good.

    Lynn
     
    Sharpone, Hotrodjohn71, hrm2k and 2 others like this.
  9. Rickybop
    Joined: May 23, 2008
    Posts: 10,780

    Rickybop
    Member

  10. lothiandon1940
    Joined: May 24, 2007
    Posts: 32,544

    lothiandon1940
    Member

    You can't beat the look of White VHT. It's traditional.:)
     
    Sharpone, Paul, Tickety Boo and 5 others like this.
  11. Nailhead Jason
    Joined: Sep 18, 2012
    Posts: 4,518

    Nailhead Jason
    Member

    I just did this a few months ago, I used Rustoleum High Heat Paint. It honestly has worked better than any other Paint i have used on exhaust in the past. I used a red scotch brite pad on the headers (they had old cooked off ceramic coating on them) Sprayed the headers with the Rustoleum then put them back on. started the car and let it idle till the headers started smoking, and then shut it down. I heat cycled them this way 6 times. then took it for a drive. They smoked a little, but hen just stopped smoking. The last picture is after a 4 hour drive up the freeways around DC on the way to TROG with my son Driving with his buddy Roscoe. This stuff is tuff. nearly 4,0000 mile later and they still look as good as the day I Painted them. The picture of the can is exactly what i used.

    IMG_9980.JPG IMG_9984.JPG IMG_9998.JPG download (2).jpg
     
    Sharpone, pecker head, 69fury and 4 others like this.
  12. It's not cheap, but I used Zybar Header Coating System on mine. 6 years and still looks great!!
    https://ZyCoat.com
     
  13. Rickybop
    Joined: May 23, 2008
    Posts: 10,780

    Rickybop
    Member

    The heat cycling as Jason mentioned really helps with paint.
     
  14. silent rick
    Joined: Nov 7, 2002
    Posts: 5,698

    silent rick
    Member

    I don't want to change the subject but this is sort of related, what about cast iron exhaust manifolds, same paint or something else altogether?
     
    Hotrodjohn71 likes this.
  15. jaracer
    Joined: Oct 4, 2008
    Posts: 3,069

    jaracer
    ALLIANCE MEMBER

    I bought a set of Sanderson headers for my nailhead, cleaned them well and painted them with VHT. They sat for about 4 years before I got the engine in the ch***is and ready to run. I started the engine and as the headers came up to temperature, the paint just fell off. Pulled them, cleaned and repainted with the same paint, put them on the car and the paint stayed on. If I remember right the VHT can says you have to heat cycle the paint, guess you just can't wait for 4 years.
     
  16. 409 Bob
    Joined: Aug 20, 2008
    Posts: 90

    409 Bob
    Member

    You can't beat VHT in them flamed cans! These are 30 years old . Used the Nailhead Jason method of heat cycling back then. Just a little white showing where it gets real hot.
    Bob CIMG0811.JPG
     
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  17. RodStRace
    Joined: Dec 7, 2007
    Posts: 9,240

    RodStRace
    Member

    Asked many times. Check past threads. I will mention also that a fresh engine that has not been tuned almost always runs hotter. If the headers are new, they mention this.
     
    Just Gary likes this.
  18. mitch 36
    Joined: Aug 21, 2006
    Posts: 1,765

    mitch 36
    Member

    Rick, I used POR15 exhaust manifold paint on the exhaust manifold on my inline, heated it on the bbq grille, brushed it on and baked it using the grill on a medium or so heat. Its been about 15 years since I did it and its holding up fantastic. I dont even know if the still sell that stuff anymore. Just looked, they do HIGH TEMP....But there ya go....Mitch
     
    Last edited: Jan 21, 2026 at 8:09 PM
    Just Gary and silent rick like this.
  19. I used header paint primer then used regular header.
    IMG_0194.png IMG_0195.png IMG_0196.png IMG_0197.png IMG_0198.png IMG_0199.png
     
    Just Gary likes this.
  20. jimmy six
    Joined: Mar 21, 2006
    Posts: 17,210

    jimmy six
    ALLIANCE MEMBER

    I used Eastwood brush on exhaust manifold paint. Looks as good as it did 15 years ago.
     
    silent rick likes this.
  21. HOTRODNORSKIE
    Joined: Nov 29, 2011
    Posts: 662

    HOTRODNORSKIE
    ALLIANCE MEMBER

    20240511_131116.jpg Rust-Oleum high heat worked great for me also, sandblasted and preheated the headers little smoke and no yellowing.CH=full]6625715[/ATTACH]
     
    Just Gary likes this.

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