Register now to get rid of these ads!

Ford Flathead intake drawing

Discussion in 'The Hokey Ass Message Board' started by HR Classic Cars, Dec 19, 2008.

  1. HR Classic Cars
    Joined: Aug 11, 2008
    Posts: 308

    HR Classic Cars
    Member
    from Wylie, TX

    Does anyone have, or know where to find, a drawing of the top of a Ford Flathead v8 block?

    I want to build a custom fuel injection intake and a drawing would be so much easier to start from then measuring a block or a gasket.

    I'm using an 8BA block, but any of the other models would be a great start.

    Have access to Autocad so I can read DWG or DXF and some other format drawings but nothing too fancy.

    If no-one has one, I'll measure a few of the blocks I have and try to come up with a decent average, draw it up and post it here.

    I found this old post on a SBC drawing: http://www.jalopyjournal.com/forum/showthread.php?t=116868&highlight=sbc+solidworks
     
  2. HR Classic Cars
    Joined: Aug 11, 2008
    Posts: 308

    HR Classic Cars
    Member
    from Wylie, TX

    No one?

    No one has a drawing or measurements of either an intake or the top of a flathead block?
     
  3. HOTRODSURFER
    Joined: Sep 11, 2006
    Posts: 5,875

    HOTRODSURFER
    Member
    from HATBORO,PA

    TRY HERE -http://www.vanpeltsales.com/FH_web/flathead_home.htm
     
  4. HR Classic Cars
    Joined: Aug 11, 2008
    Posts: 308

    HR Classic Cars
    Member
    from Wylie, TX

    I checked there, they only have exploded drawings of flatheads with partnumbers.

    I am looking for engineering drawings so I can make a custom intake manifold.

    This is the most detailed they get, hardly sufficient to come up with dimensions.

    [​IMG]
     
  5. HOTRODSURFER
    Joined: Sep 11, 2006
    Posts: 5,875

    HOTRODSURFER
    Member
    from HATBORO,PA

  6. Flat Ernie
    Joined: Jun 5, 2002
    Posts: 8,406

    Flat Ernie
    Tech Editor

    I think the only folks with this type of info are probably making intakes themselves and are reluctant to share...
     
  7. FiddyFour
    Joined: Dec 31, 2004
    Posts: 9,024

    FiddyFour
    Member

    hmm
    how about fire up autocad and draw one?

    start with a rubbing of the top of the block at the intake deck. go from there.
     
  8. HR Classic Cars
    Joined: Aug 11, 2008
    Posts: 308

    HR Classic Cars
    Member
    from Wylie, TX

    OK, off to the garage to go measure, I've got 4 or 5 intakes, 5 or so blocks and a couple of different sets of gaskets so I should be able to come up with a decent average on dimensions. When I've completed it I'll post a version here, if someone wants the CAD drawing let me know and I'll send it to you.
     
  9. stude54
    Joined: Jan 9, 2008
    Posts: 47

    stude54
    Member
    from michigan

    Why not just by an intake gasket and taylor to fit?
     
  10. Kevin Lee
    Joined: Nov 12, 2001
    Posts: 7,676

    Kevin Lee
    Super Moderator
    Staff Member

    Yeah, I was trying to find bore center measurements online a few weeks ago and had very little luck.

    It would be cool if a bunch of guys did for the flathead what they did for the SBC a few months ago. (solidworks drawings of the block and all of the parts and whatnot)
     
  11. choppintops
    Joined: Dec 9, 2008
    Posts: 1,460

    choppintops
    BANNED

    That's exactly it. It takes a LOT of tine to do it, just to give it away. I will hand files off to friends when needed, but to someone who might undercut me later, nope.

    Even when I do find one online, I spend as much time checking it anyway. Nothing like making a run of parts only to find out the designer didn't have his morning coffee before designing it.
    :eek:
     
  12. THE FRENCHTOWN FLYER
    Joined: Jun 6, 2007
    Posts: 6,116

    THE FRENCHTOWN FLYER
    Member
    from FRENCHTOWN

    The Henry Ford Museum in Dearborn should be able tohelp you - they have many archived Ford drawings. They helped a friend with a similar request.
     
  13. HR Classic Cars
    Joined: Aug 11, 2008
    Posts: 308

    HR Classic Cars
    Member
    from Wylie, TX

    This is what I got done in a few hours, this is based on 2 blocks and 2 intakes that I had quick access to.

    First thing, the variations are HUGE, these are averages measurements. The intake bolts are .375" (3/8") the holes in the intake are .400" so they seem to be made to handle quite a bit of play. Especially the exhaust port locations seem to be highly variable, I guess precision doesn't matter here as it only requires some heat to move, no real "flow" is required, I probably won't spend a lot of time locating the exact location of those as I won't be using them for my fuel injection intake.

    If I have time I'll make a sheet steel test of this drawing tomorrow and update from there.

    The reason I'm sharing is that I am a strong believer in "what goes around comes around", keeping something simple like this that takes a few hours to complete a "secret" only to be handed out to people that know the secret handshake seems silly.

    Any comments, ideas, input, updates or improvements are very very welcome.

    The intake mirror from left to right (top to bottom in the drawing), the front of the engine is on the left in the drawing, but that shouldn't matter as it is a mirror image.

    The one item I did not draw (yet) is the draft tube location.
     

    Attached Files:

  14. hlfuzzball
    Joined: Jan 27, 2005
    Posts: 216

    hlfuzzball
    Member
    from Michigan

    I have a raw aluminum casting of a fuel injection intake manifold for a V8-60, if anyone is interested. (8 indiviual runners like Hilborn Flathead V8)


    Tom
     
  15. deucerails
    Joined: Mar 19, 2008
    Posts: 48

    deucerails
    Member
    from Manitoba

    I had once ask around on the msn Flathead forum (they are now at http://flatheadv8.org/phpBB/) for cylinder head specs and a guy sent me a Ford blueprint / machinist diagram. I unfortunately don't have his name but you could try asking there. i should have asked for more but i wasn't thinking of building my own intake at the time. This thread peaked my interest. when I mapped it all out I checked the diagram to a gasket and it all looked good.
     
  16. TraderJack
    Joined: Apr 10, 2008
    Posts: 330

    TraderJack
    Member

    Tell you where you might find something. Crower, who used to build and sell those homemade intakes.
    Last one I saw a guy in the club just scribed the intake manifold gasket on a piece o 18" metal , drilled out the holes for the bolts and then drlled out the intakes and file them to shape.
    Then just welded 1 1/4" tubing into intake holes and started from there. Two carbs into parallel tubes,,then stubs into the ports.

    I drove his car at El Mirage using that manifold, 23 T, with Merc, and 127 miles an hour by the tach, and 118 by the clock. !

    Must have been 1946

    TraderJack

    Must have been 1946, and I can not remember his name!
     
  17. Bruce Lancaster
    Joined: Oct 9, 2001
    Posts: 21,681

    Bruce Lancaster
    Member Emeritus

    Coupla things: First, Ford Archives can provede you with blueprints if you have the time to deal with their process...try Roy Nacewicz the bolt man for information, as he is a heavy researcher. You probably need complete early and late manifold prints (they search by part number) and possibly the sheet from the block prints showing top bolts.
    Second...the locater dowels! They were used only til '48, but serve to properly locate the manifold so that port matching can be done without fear of shifting. They are probably the original locater points for other machine work on original engines up there.
     
  18. Bruce Lancaster
    Joined: Oct 9, 2001
    Posts: 21,681

    Bruce Lancaster
    Member Emeritus

    Here's a useless but inspirational bit of history picture:

    http://www.google.com/patents?id=z_...&as_miny_is=2008&as_maxm_is=1&as_maxy_is=2008

    Real dimensional drawings will only exist in archives or in aftermarket manufacturers replicating Ford dimensions...
    but this pic represents the Ford/Bohnalite 1934 effort that created the modern 180 manifold.
    You might note some odd differences from production...Henry apparently backed down from a four-barrel original design! Carb shown is contemporary Lincoln Stromberg, somehow becoming a four barrel.
     
  19. Stefan T
    Joined: Sep 15, 2008
    Posts: 2,165

    Stefan T
    Member
    from Sweden

    I have drawn billet heads for 8ba in solidworks i will try to made them
    they are not 100% ready yet
    can some on tell me what is the best spark plug localiton and consumtion chamber model
     
  20. Yackobeen
    Joined: Sep 12, 2012
    Posts: 4

    Yackobeen
    Member

    Hello! I am looking for a Cad file for the V8 manifold. did you finish this? I would like any more info if you would share it? I want to model the manifold in 3D (SolidWorks).
    Thanks!
    Jesse
     
  21. Flathead Dave
    Joined: Mar 21, 2014
    Posts: 4,042

    Flathead Dave
    ALLIANCE MEMBER
    from So. Cal.

    This is why the HAMB keeps old threads. They always pop up at a later date with info or a question.

    No need for someone to ask why they are kept.

    Thanks to the HAMB.
     
  22. 19Fordy
    Joined: May 17, 2003
    Posts: 8,377

    19Fordy
    Member

Share This Page

Register now to get rid of these ads!

Archive

Copyright © 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Terms of Service. Privacy Policy.

Atomic Industry
Forum software by XenForo™ ©2010-2014 XenForo Ltd.