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What to do-Flathead White smoke

Discussion in 'The Hokey Ass Message Board' started by kwmpa, Oct 16, 2007.

  1. kwmpa
    Joined: Mar 14, 2006
    Posts: 1,231

    kwmpa
    Member Emeritus
    from Pa

    Update on my situation...i just pulled the motor and took it to my machine shop...figured im better off taking it to a flathead shop that knows what they are doing...im just having everything inside replaced with new...all i have to say is im goings to be out of $$$ by the end
     
  2. woooooooooooot:D
     
  3. Fermiumhalo
    Joined: Jul 27, 2007
    Posts: 156

    Fermiumhalo
    Member
    from Japan

    Well at least your doing it right buddy! Good job Keep us posted on the Tab.
     
  4. Fermiumhalo
    Joined: Jul 27, 2007
    Posts: 156

    Fermiumhalo
    Member
    from Japan

    Just called Napa they have a gasket kit for a 1950 Merc Flathead for $52. Does this sound right? Also are Napa Headgaskets good quality?
     
  5. Don Spear
    Joined: Oct 23, 2007
    Posts: 32

    Don Spear
    Member
    from ma.

    Do a compression test.
     
  6. kiotes
    Joined: Sep 26, 2007
    Posts: 254

    kiotes
    Member

    Is the smoke sweet smelling? If so you have a gasket out or worse a cracked head.
     
  7. Crestliner
    Joined: Dec 31, 2002
    Posts: 3,033

    Crestliner
    Member

    Flatheads hardly ever crack heads, infact, don't know as I have ever seen one.
     
  8. blown49
    Joined: Jul 25, 2004
    Posts: 2,212

    blown49
    Member Emeritus

    I order the Fel-Pro head gaskets for my flatty from NAPA
     
  9. Fermiumhalo
    Joined: Jul 27, 2007
    Posts: 156

    Fermiumhalo
    Member
    from Japan

    Just got some Copper gaskets for 28 a piece from Vanpelt Sales...MAc on the phone told me to spray the gasket with some metallic spraypaint let it get tacky and then throw them on. Torque in 2-3 steps and then warm engine retorque wait a few days and retorque again.... This sound right?
     
  10. Flat Ernie
    Joined: Jun 5, 2002
    Posts: 8,406

    Flat Ernie
    Tech Editor

    For the early heads, I like the FelPro blue perma-torque. You can get them at NAPA as repackaged in Victor (blue side hiding from you) - I think p/n is 1026K.

    For 8BA heads, the Victor composites are good. I know some folks have good luck with copper, but I've had a couple issues (probably not gasket fault), so steer toward composites...
     
  11. kwmpa
    Joined: Mar 14, 2006
    Posts: 1,231

    kwmpa
    Member Emeritus
    from Pa

    Update on the flatty rebuild...i decided to go all out with the rebuild so im about $5000 in now...but its getting done but a flathead expert so thats where im at....i should have it back the middle of this month
     
  12. Six Ball
    Joined: Oct 8, 2007
    Posts: 6,960

    Six Ball
    Member
    from Nevada

    The problem with 40,000 experts is that you cant tell who's blowing the most white smoke. I like the Pope thing best. That's testable!:eek:
     
  13. fordorford
    Joined: Jul 20, 2007
    Posts: 83

    fordorford
    Member

    Flatheads are notorious for cracks around the valve seats, often down into the ports or into the cylinder walls.
    I hope that your block checks out OK.
     
  14. Mooseman
    Joined: Apr 4, 2007
    Posts: 310

    Mooseman
    Member

    A mechanic i know showed me a trick to tell you whether your head gasket is blown , take the spark plugs out and crank it over if the gasket is blown water will shoot out the sparkplug whole and fly half way across the shop .
     
  15. Flat Ernie
    Joined: Jun 5, 2002
    Posts: 8,406

    Flat Ernie
    Tech Editor

    Well, if water shoots out of your spark plug hole, you may well have a blown head gasket. Then again, you may have a cracked block.

    Similarly, you can have a blown headgasket that won't leak water into a cylinder too, so no water would shoot out of the spark plug hole.

    While it's certainly something that's easy to check, it's far from infallible as a means of diagnosing what's wrong...
     
  16. HELLMET
    Joined: Apr 21, 2001
    Posts: 1,606

    HELLMET
    Member

    sorry for the hijack i just got my 55 truck with a 327 in it going and it blows white smoke on start up and when you rev it up. i'm bummed i work hard to get this thing going now it smokes what can i put in it to help till i rebulid it some onementioned cd-2 how about lucas stop smoke . billy
     
  17. Flat Ernie
    Joined: Jun 5, 2002
    Posts: 8,406

    Flat Ernie
    Tech Editor

    Probably need to pull your heads...
     
  18. Fermiumhalo
    Joined: Jul 27, 2007
    Posts: 156

    Fermiumhalo
    Member
    from Japan

    sorry for the late late reply to this post but ive been outta commision... anyways i took the head off one side of the flatty and the plugs are all oily... then again they where only ran for 5 miles tops.... whats this mean :(
     
  19. seamus43
    Joined: Mar 6, 2006
    Posts: 99

    seamus43
    Member

    Wow My Bong Does The Same Thing !!!! I Drank The Water And Replaced It With Vodka And It Stopped Smoking. And It Doesn't Freeze Up Durning Thr Focking Winter Up Here.
     
  20. seamus43
    Joined: Mar 6, 2006
    Posts: 99

    seamus43
    Member

    Route 38 Speed Shop Does A Fantastic Job On Flatties. Just Biult A 300 Cubber For Me. And All His Stuff Runnings Cool And Hard. He's In Newark Valley Ny
     

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