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'39-'40 Ford rear shock absorber mounts - What have you done?

Discussion in 'The Hokey Ass Message Board' started by jimbob, Feb 28, 2012.

  1. jimbob
    Joined: Jun 29, 2004
    Posts: 1,222

    jimbob
    Member

    Looking for ideas on rear shock mounts (upper and lower) on '39 - '40 Fords. Done a search on here with no luck. Lets see what you've done/used.

    Cheers
    J
     
  2. 117harv
    Joined: Nov 12, 2009
    Posts: 6,586

    117harv
    Member

    Banjo or or more modern diff? Transverse spring or parallel?
     
  3. jimbob
    Joined: Jun 29, 2004
    Posts: 1,222

    jimbob
    Member

    Ha, that would probably help, stock rear, Banjo diff, transverse spring
     
    Last edited: Feb 28, 2012
  4. 117harv
    Joined: Nov 12, 2009
    Posts: 6,586

    117harv
    Member

    http://www.jalopyjournal.com/forum/s...ar+shock+mount here is a thread with info on some great bolt on lowers, as for the top? The top would depend on angle and length. There are thousands of pics ****tered throughout hundreds of threads, i'm sure someone will jump in with pics.
     
  5. JeffreyJames
    Joined: Jun 13, 2007
    Posts: 16,626

    JeffreyJames
    Member
    from SUGAR CITY

    I went with on my '35 (since it's the same frame as a 40 pretty much and I have a '39 rear) the 47-48 Ford shock mountes which mount on the backing plate/axle face. Then for the top I'm going to make a boomerang shaped mount which has a threaded heavy walled tube welded to it so that I can mount a shock stud there with out fatiguing the metal on the rear crossmember. I think that'll work out perfect.

    Originally I think my shocks were mounted vertically but with the car lowered and the rear tire being a little fatter I needed to relocate the top mount inboard to the rear cross member.
     
  6. jimbob
    Joined: Jun 29, 2004
    Posts: 1,222

    jimbob
    Member

    I'll take a few pics of the current set up tonight. It is currently running a similar bracket to this on the lower, but due to clearance issues at the top end of the shock, the shock is laid over to the point of it being totally useless.

    [​IMG]
     
  7. 19Fordy
    Joined: May 17, 2003
    Posts: 8,420

    19Fordy
    Member

    I had the same problem as "jimbob". The more you angle the shock , the less effective it is. As close to vertical is best. Photos show the shock kit installed in 1961. "jimbob", will the lower brake adjusters and nuts "clear" your shock mount? Photo makes it look too close to backing plate.
     

    Attached Files:

    Last edited: Feb 29, 2012
  8. tommy
    Joined: Mar 3, 2001
    Posts: 14,756

    tommy
    Member Emeritus

    [​IMG]

    These cut offs from some rear radius rods work great as the lower mounts. Welded on at an angle to get the flat part perpendicular to the ground gives the clearance for the shock. I've always just used the universal shock mounting studs through the rear cross member for the upper mount. Usually you have to trim the lower flange on the CM for shock clearance.
     
  9. F&J
    Joined: Apr 5, 2007
    Posts: 13,312

    F&J
    Member

    Tommy, where about would the bones ends weld to, if you had a conventional rear end?


    I have those bone ends and the universal top mounts and need to do shocks soon. :)
     
  10. tommy
    Joined: Mar 3, 2001
    Posts: 14,756

    tommy
    Member Emeritus

    [​IMG]

    Leave room for the exhaust. I like to have the shocks as far apart as practical at the bottom. This one has parallel leaf springs but you get the idea. I was lazy on this one and bought the Posey rear shock kits to go with his spring kit for the 32.
     
  11. jimbob
    Joined: Jun 29, 2004
    Posts: 1,222

    jimbob
    Member

    19Fordy, Those pics look exactly like mine, fitted in 62. The angle of the shock makes it ineffective, and is actually binding.

    I can get to the brake adjusters, but very tight for space.

    [​IMG]

    [​IMG]

    Tommy, great idea, I have a pair of those left over from the roadster project.
     
    Last edited: Feb 29, 2012
  12. neilswheels
    Joined: Aug 26, 2006
    Posts: 1,385

    neilswheels
    Member
    from England

    a few pics I have. Some stock, some one off. May give you some ideas. Last 2 are stock 40 items.
     

    Attached Files:

    Last edited: Mar 1, 2012
  13. 19Fordy
    Joined: May 17, 2003
    Posts: 8,420

    19Fordy
    Member

    Those last 2 photos look like the shock might be better as it appears to be in a more vertical position. Your own design looks just fine and dandy.
     
  14. jimbob
    Joined: Jun 29, 2004
    Posts: 1,222

    jimbob
    Member

    Does anyone know where I can get a pair of these from? Look like I could use them on my roadster. I've tried Pure Hot Rds but it appears they are no longer in business?

    [​IMG]
     
    Last edited: Mar 4, 2012
  15. Stovebolt
    Joined: May 2, 2001
    Posts: 3,690

    Stovebolt
    Member

    There's an advert for these in the cl***ifieds. They are being repopped. Around $USD119.
     
  16. hotrod40coupe
    Joined: Apr 8, 2007
    Posts: 2,561

    hotrod40coupe
    Member



    I got mine from SoCal in Sacramento, I think Bob Drake has them as well. About $100.00 for the pair.
     
  17. jimbob
    Joined: Jun 29, 2004
    Posts: 1,222

    jimbob
    Member

    Thanks blokes, I'll get lookin.
     
  18. jimbob
    Joined: Jun 29, 2004
    Posts: 1,222

    jimbob
    Member

    Any chance you know of what they call them, p/N, or any refernce? Looked on both SoCals and Drakes sites, and cannot see them.
     
  19. lowsquire
    Joined: Feb 21, 2002
    Posts: 2,567

    lowsquire
    Member
    from Austin, TX

  20. jimbob
    Joined: Jun 29, 2004
    Posts: 1,222

    jimbob
    Member

  21. This is what I used on my last two cars.
     
  22. Hemi325
    Joined: Aug 15, 2006
    Posts: 289

    Hemi325
    Member
    from Boerne, TX

    14 to 17 degrees from vertical.
     
  23. Gene Boul
    Joined: Feb 9, 2006
    Posts: 805

    Gene Boul

    I don't get it...my houdille (s) work just fine on my 38. They are also adjustable! Airplane shocks aren't necessarily better.
     

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