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powder coating flathead oil pan?

Discussion in 'The Hokey Ass Message Board' started by HELLMET, Feb 21, 2008.

  1. HELLMET
    Joined: Apr 21, 2001
    Posts: 1,606

    HELLMET
    Member

    i'm going to have my 59a oil pan blasted and powder coated inside and out anyone ever do this and do you think the engine oil will peel the powder coat up on the in side of the pan? thanks billy
     
  2. Crestliner
    Joined: Dec 31, 2002
    Posts: 3,033

    Crestliner
    Member

    My main consern would be holding heat. Oil temp. would probably go up.
     
  3. 35mastr
    Joined: Oct 26, 2007
    Posts: 1,898

    35mastr
    Member
    from Norcal

    Why would you want to coat the inside?I think its going to keep the oil temp also.
     
  4. brokenspoke
    Joined: Jul 26, 2005
    Posts: 2,988

    brokenspoke
    Member

  5. Doc.
    Joined: Jul 16, 2005
    Posts: 3,558

    Doc.
    Member Emeritus

    Mine's done on the outside. I don't think I'd coat the inside.

    Doc.
     
  6. HHRdave
    Joined: Jul 31, 2006
    Posts: 1,068

    HHRdave
    BANNED
    from So Cal

    WHY ??? Ford never powdercoated anything... are you going to be driving on salt gravel roads all the time or what?

    my 2 cents - powdercoating is NOT traditional
     
  7. jetmek
    Joined: Jan 12, 2006
    Posts: 1,847

    jetmek
    Member

    i wouldnt same reason i dont use glyptol on the block if it comes off its bad news
     
  8. rstanberry
    Joined: Dec 22, 2007
    Posts: 202

    rstanberry
    Member
    from terrell tx

    "Glyptol" damn I remember that word but I guess my crs disease has kicked in .What is it??
    I wouldn't powercoat either less it was a show car or not driven much at all.
     
  9. lockwoodkustoms
    Joined: Dec 22, 2005
    Posts: 3,910

    lockwoodkustoms
    Member

    I like many above agree that heat will play a big part of this. We all know how a Flathead and heatn get along. I would think anything that causes excess heat within or around these engines should be avoided.
     
  10. lockwoodkustoms
    Joined: Dec 22, 2005
    Posts: 3,910

    lockwoodkustoms
    Member

    Doc

    Do you notice any difference in engine temp do to the oilpan being coated? I am curious to know.
     
  11. jetmek
    Joined: Jan 12, 2006
    Posts: 1,847

    jetmek
    Member

    its that red rustoleum looking stuff guys like to paint the inside of engines with
     
  12. uncle max
    Joined: Jan 19, 2006
    Posts: 908

    uncle max
    ALLIANCE MEMBER

    I had mine HPC'd (jet coat) aluminized ceramic like used on headers. Dissipates heat and looks way good.
     
  13. Bluto
    Joined: Feb 15, 2005
    Posts: 5,113

    Bluto
    Member Emeritus

    All this worry about oil temp? What temps are you all running? 90c?
    over 100c

    I know water temp can be a problem on flatties but is oil temp too?
     
  14. crapshoot
    Joined: Apr 25, 2005
    Posts: 690

    crapshoot
    Member

    there's a reason why the inside of oil pans never have paint or any other coatings on the inside of them.when powder coat it usally comes off in big chunks and that could really **** up your engine. powder coating on the outside should be fine though
     
  15. mtflat
    Joined: Jan 28, 2003
    Posts: 422

    mtflat
    Member

    I painted one a long time ago - on the next tear down I found the oil pickup nearly plugged with paint that had sloughed off. PC would be tougher, but I still don't think it's a good idea.......JMO
     
  16. nexxussian
    Joined: Mar 14, 2007
    Posts: 3,237

    nexxussian
    Member

    If you're worried about the oil temp the VW guys used to lightly fog the cylinders with 'stove paint' it's a high temp flat black paint that helps transfer the heat to the air. Just don't put it on real thick, or it negates the effect.

    I would worry about the PC (or paint) coming off and plugging up the pump intake. If you are trying to speed oil to the pickup, you could polish the inside of the pan.
     
  17. tommy
    Joined: Mar 3, 2001
    Posts: 14,756

    tommy
    Member Emeritus

    I'm in the process of bead blasting powder coating off of an aluminum valve cover that screwed up on me. It ain't easy to get off if it was prepared correctly. It's much harder to remove than paint.

    That being said..I personally believe that doing the inside of an oil pan is over engineering. You will never convince me that it will have any affect on the performance of a low winding flathead. Why spend the extra money? I do my own powder coating and would never worry about the inside of the pan.

    I know that cost to benefit ratio is not a major concern for some of you but we don't have to be foolish. Do we? I'm not trying to insult you. I'm just trying to bring a little common sense into the discussion.

    Please don't take anything I said personally. We spend so much time in theoretical building that we can lose sight of the practical side. Powder coating instead of paint isn't going to make your engine overheat.

    The theory of painting the inside of the block was to provide a smooth surface for the oil to return to the pan quicker in those high reving race car engines. Not a problem for most of our engines. It's fine if you want to do it but you will never receive any measurable benefit from the cost and time spent doing it. JMO
     
  18. I havent tried it, but would think it will indeed hold up, the powder bakes at 375 - 400, the oil will be 200+ average.
    I dunno why the need for the interior coating and the extra worry, its not like its gonna rust on ya.
     
  19. HELLMET
    Joined: Apr 21, 2001
    Posts: 1,606

    HELLMET
    Member

    the only reason i'm powdercoating is 1 it's been to wet and cold to paint at night 2 its being done for free and is only temporary till i get a new pan to chrome. billy
     
  20. Doc.
    Joined: Jul 16, 2005
    Posts: 3,558

    Doc.
    Member Emeritus

    The engine was a new build when I had the pan powder coated. So, I can't do a pre/post comparison. The reason I did it is because the pan was pitted and the powder coating has a crinkle finish. The pits are now not visible. The engine runs cool even with the blower. It is out in the open which probably helps.

    Doc.
     
  21. lockwoodkustoms
    Joined: Dec 22, 2005
    Posts: 3,910

    lockwoodkustoms
    Member

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