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Technical Fenton heads worth using? Can they be repaired?

Discussion in 'The Hokey Ass Message Board' started by 31pickemup, Sep 3, 2014.

  1. 31pickemup
    Joined: Apr 9, 2006
    Posts: 1,304

    31pickemup
    Member

    Hey Gang
    I picked up these old 1949-53 Fenton Flathead heads. They have some ribs removed and one cylinder had something disintegrate in it. These worth saving? unnamed.jpg unnamed (1).jpg unnamed (2).jpg unnamed (4).jpg unnamed (5).jpg unnamed (6).jpg
     
  2. 69fury
    Joined: Feb 24, 2009
    Posts: 1,770

    69fury
    Member
    from Topeka

    The ribs are no biggie- but what's with the dark spots in the chamber- small dings where the engine obviously digested something can probably be smoothed out- but are those dark spots holes where it broke through thin casting? I cant tell. if it just appears like that in the pic and it's all just dings with carbon in them, i say smoothem out and carry on -rick
     
  3. 31pickemup
    Joined: Apr 9, 2006
    Posts: 1,304

    31pickemup
    Member

    Yeah the dark spots are carbon. The dings arent very deep


    Posted using the Full Custom H.A.M.B. App!
     
  4. 31pickemup
    Joined: Apr 9, 2006
    Posts: 1,304

    31pickemup
    Member

    I got the Heads, dual intake, Holleys, linkage and all hardware, and a new offy offset generator bracket all in one package for $500. Hope I did well unnamed (7).jpg
     
  5. Speedy Canuck
    Joined: Jun 3, 2010
    Posts: 3,908

    Speedy Canuck
    ALLIANCE MEMBER

    For sure they can be repaired. I like old Fenton stuff.

    I had a 2x2 Fenton intake for a Flathead that I sold a little while back for $225. I'd say you did pretty well.
     
  6. RichFox
    Joined: Dec 3, 2006
    Posts: 10,020

    RichFox
    Member Emeritus

    I'd run them. If the combustion chamber bothers you, have it welded and smooth it out.
     
  7. tommy
    Joined: Mar 3, 2001
    Posts: 14,756

    tommy
    Member Emeritus

    [​IMG]
    [​IMG]
    I have restored many aluminum heads and Vcovers I have some one do the welding and then I grind to shape and polish.
     
  8. aaggie
    Joined: Nov 21, 2009
    Posts: 2,530

    aaggie
    Member

    Pretty easy to repair them but if you have to pay someone it might be cheaper to find another head. The fins and chamber dings can be welded and reshaped.
     
  9. nailheadroadster
    Joined: Jun 7, 2006
    Posts: 1,525

    nailheadroadster
    Member

    Surely someone much more knowledgeable than I will chime in here, but...

    As long as you smooth the damaged area, make sure it's not cracked or broken through... I'm thinking it'll be fine. The piston won't know there are tiny divots in the head, right?
     
  10. Atwater Mike
    Joined: May 31, 2002
    Posts: 11,618

    Atwater Mike
    Member

    I'd recommend a carbon weld in that combustion chamber; it's easy to do, and is quite effective.

    Just install the head, start and warm the engine...re-torque, and drive. The carbon weld will self-fuse in the first 400 miles.

    (just bein' a wiseacre here...if the pitted area is shallow, just run it. It WILL fill up with carbon over time, not excessive...just a 'normalizing occurrence'; I would have bought that set in a California minute!)
    ...That's still 60 seconds, or how fast you can quickdraw your wallet.
     

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