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32 frame with a model "A" cross member

Discussion in 'The Hokey Ass Message Board' started by mark 52, Sep 4, 2010.

  1. mark 52
    Joined: Nov 15, 2008
    Posts: 126

    mark 52
    Member
    from Ottawa

    I'm putting a model A cross member in my 32 frame. Does anyone have any pictures of how they installed thiers or technical advice.
     
  2. chopt top kid
    Joined: Oct 13, 2009
    Posts: 959

    chopt top kid
    Member

  3. Zombie Hot Rod
    Joined: Oct 22, 2006
    Posts: 2,452

    Zombie Hot Rod
    Member
    from New York

    Square the rails up and put some temporary crossmembers in to keep everything straight while you work. Then measure, cut, and weld in the model A crossmembers.

    It's pretty straight forward. I like to weld the cross members to the frame, then box it afterwards.
     
  4. Andy
    Joined: Nov 17, 2002
    Posts: 5,351

    Andy
    Member

    I like to set them a little forward from the the stock position.The caster plus a dropped axle will move the wheel back. Putting the crossmember a little forward looks better as the wheel is then near it's stock position. It looks a little better still if it is moved a bit more forward.
    I suggest 3/4" to 1"
     
  5. mark 52
    Joined: Nov 15, 2008
    Posts: 126

    mark 52
    Member
    from Ottawa

    I forgot to say I was looking for information on the rear cross member. I already setup the front. Thanks for info.
     
  6. Very common to put an "A" crossmember in the front, not so much the rear..........
     
  7. mark 52
    Joined: Nov 15, 2008
    Posts: 126

    mark 52
    Member
    from Ottawa

    When you run a quick change in the rear you need to run the model A rear cross member to clear the rear end. That's why I'm running the "A" cross member.
     
  8. saltflatmatt
    Joined: Aug 12, 2001
    Posts: 634

    saltflatmatt
    Alliance Vendor

  9. Candy-Man
    Joined: Mar 21, 2006
    Posts: 1,715

    Candy-Man
    Member

    Require a little more information on your build...... Your QC, are you running original '40 Ford axles with the cast brackets for the shackles or is it a new QC wih 9" Ford axles without any brackets ? The placement of the rear cross member will be slightly different for each application.....
     
  10. mark 52
    Joined: Nov 15, 2008
    Posts: 126

    mark 52
    Member
    from Ottawa

    Candy-Man I have a old Halibran magnesium QC. I also have magnesium side bell adapters so I can run 9" ford axels. I'll be welding on spring perches.
     
  11. mark 52
    Joined: Nov 15, 2008
    Posts: 126

    mark 52
    Member
    from Ottawa

    Thanks for the info skidman. I have a new boxed frame.
     
  12. doctorZ
    Joined: Apr 10, 2006
    Posts: 1,271

    doctorZ
    Member

    actually, it's very common if a quickchange is being used.

    from my experience, you have to either box the frame first or extend the crossmember to make it wide enough. the aftermarket "stock" crossmembers are a bit wider so you won't have to.

    here is a thread by Bass who did one. his frame is a work of art.
    http://www.jalopyjournal.com/forum/showthread.php?t=263380
     
  13. Kirk Hanning
    Joined: Feb 27, 2005
    Posts: 1,605

    Kirk Hanning
    Member

    Here's a Model A rear crossmember in a 34' chassis which is very similiar.
     

    Attached Files:

  14. Kirk Hanning
    Joined: Feb 27, 2005
    Posts: 1,605

    Kirk Hanning
    Member

    The angle of the rear cross member is level. I pie cut the frame where it starts to kick up 1" bringing the rear rails where the crossmember attaches up 4" to bring the car lower.
     
  15. Candy-Man
    Joined: Mar 21, 2006
    Posts: 1,715

    Candy-Man
    Member

    Our build with stock '40 axles and 32" tall rear tires....
     

    Attached Files:

  16. Kirk Hanning
    Joined: Feb 27, 2005
    Posts: 1,605

    Kirk Hanning
    Member

    Having the rear radius rods V in acts as a axle locator, similiar to a traingulated 4 link setup.
     
  17. mark 52
    Joined: Nov 15, 2008
    Posts: 126

    mark 52
    Member
    from Ottawa

    Thanks for all the info. The pictures are always a huge help.
     
  18. 117harv
    Joined: Nov 12, 2009
    Posts: 6,586

    117harv
    Member

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