Register now to get rid of these ads!

Looking for dropped axle help- '39 Ford

Discussion in 'The Hokey Ass Message Board' started by Alienbaby17, Mar 4, 2009.

  1. Here is the info on my 41. I know it's not a 39 or 40, but the front end is identical excpet longer wishbones.

    I used a stock axle dropped 2 1/2", reverse eyed stock spring (with all leafs) and 1" longer shackels. All in all I got a good 5-6" drop. I built the entire front end except brakes, and slid it under the car. Bolted up the brakes, off I go. It took about 2 hours or so to do the total swap.

    The rear, I pulled a couple leafs and also put 1" longer shackles that stock. Brought it down 4-5"

    I have a 39 standard just like yours, only a coupe, and I plan on doing this same formula to it.
    Good luck!


    Before (no engine in it)
    [​IMG]

    after:
    [​IMG]
    [​IMG]
     
    Hackman likes this.
  2. 55 Mercury
    Joined: Mar 18, 2006
    Posts: 888

    55 Mercury
    Member

    Someone asked about if I was a Hamber. Yes I am. I am Sid at Nostalgia Sid's www.droppedaxles.com I drop axles. The 37-41 axles I drop are stretch dropped and are the original width of stock axles. If the axles are not stretch dropped to original width there are problems with steering arm clearence and tire rub on wishbones when turning.
     
  3. pasadenahotrod
    Joined: Feb 13, 2007
    Posts: 11,775

    pasadenahotrod
    Member
    from Texas

    A little about Ford springs and shackles for those of you who haven't seen a shackle that didn't have rubber or plastic bushings.

    From 09-27 Model T springs came with steel bushings and the shackles were, for the most part, forged body U-type with endplates, nuts and cotter pins.
    From 28-31 Model A springs came with steel bushings and the shackles were forged body U-type with endplates, castle nuts and cotter pins.

    Then came the change.

    From 32-41 on passenger cars and 32-41 on pickups the FRONT and REAR springs came with stud and bushing assembly installed. The perches had stud and bushing assemblies installed.
    Front or Rear Shackle Kits consisted of 4 stud and bushing assemblies, and 4 sideplates, plus castle nuts and cotter pins or locknuts.

    The early style shackle stud and bushings assemblies were a shackle bolt encased in compressed rubber covered by a thin steel sleeve. They are a bitch to replace if not pressed or knocked in dead square into a bore with smooth walls and no burrs.

    From 42-48 on passenger cars the front and rear springs came without bushings and studs. The spring eyes used rubber bushings and studs with end plates and locknuts.
    The perch mounts had the early style stud and bushing assemblies which had to be pressed out and pressed in.
    Front or Rear Shackle Kits consisted of 2 stud and bushing assemblies, 2 shackle bolts, 4 rubber bushings, 4 sideplates and castle nuts and cotter pins or locknuts.

    The modern plastic bushing and welded u-shackle style assemblies save a ton of work and probably last as long too if the bushings are quality ones.
     
  4. titus
    Joined: Dec 6, 2003
    Posts: 5,145

    titus
    Member

    37-41 dropped axle, reversed eye spring and i took a leaf or 3 out i cant remember, it rides pretty decent, it has disc brakes on the front, the rims are 5" wide and have 560-15 tires on em. oh, i also have chassis engineering deep drop steering arms


    JEFF
     

    Attached Files:

  5. MattStrube
    Joined: Nov 18, 2002
    Posts: 1,073

    MattStrube
    Member

    A 4" dropped axle and Posies spring only accounted for a total of a 3" drop. Did I read that correctly?

    Also, what does the shock kit do? Transform your lever action shocks to gas type? Is there a similar kit for the rear?

    Sid, not sure how you keep the stock width and drop an axle 4". I'm not seeing the physics of that one unless you stretch the steel. Does that change the strength? Why mess with an old axle when you can buy a new Magnum is basically my question here.

    This post is great....cuz I'm gonna need to do this in a month or so.

     
  6. 19Fordy
    Joined: May 17, 2003
    Posts: 8,056

    19Fordy
    Member

    Yes! The Posie reversed eye spring dropped the front end one inch. I know that is correct because I first installed only the Posie spring in the otherwise completely stock front end and the stock height was reduced by 1 in due only to the reversed spring eye. The magnum 4 in. dropped axle dropped the front end 2 inches more.
     
  7. kelgar50
    Joined: May 29, 2006
    Posts: 180

    kelgar50
    Member
    from socal

    I have a 39' std sedan as well that im currently building.I did alot of looking around and reading and what I found out is Magnum is the only 4" drop axle that will allow to run non-split bones(so I have been told by some builders).I bought the Magnum axle and I have a pair of deep drop arms and then bought the front shock kit from Magnum as well (very nice by the way) then I got there mono leaf front spring trying to get this thing in the weeds.Some have said this combo will make the car to low but the mono leaf has spacers you can put in or take out to change the ride hieght.And I also bought there crossmember and trans kit with the split bones kit.
    As for the rearend I can tell you that Weedeter makes a nice rear leaf kit that also comes with a shock kit as well and is all bolt in also.
    I do not know how it will ride yet as im getting ready to pull my body off the frame and get to workin'...but she should sit low.
     
  8. 39 Ford
    Joined: Jan 22, 2006
    Posts: 1,558

    39 Ford
    Member

    I have a Posies reversed eye spring with new shackles on my coupe with 195x65-15's on 6" rims. I now have 8" at the chin, which is fine with me. It will clear steep drives and local potholes with no problem.
     
  9. 296 V8
    Joined: Sep 17, 2003
    Posts: 4,666

    296 V8
    BANNED
    from Nor~Cal

    Reading all this reminds me that it sure would be nice if everybody called there axles what they really are.
    A “ four inch” drop axle should lower the car 4’’s. Frankly it gets extremely tiresome explaining it to people all the time.
    All the axle makers do it and so do Sid and Joe and it’s bullshit faults advertising.
    The first reply to this post was 100 percent correct . The Magnum with the long arms is the best set up on a 37 and newer wishbone.
    Lowering with the spring only, just makes for decreased suspension travel.
    Lowering with the stock axle is ok, but you can get a little lower with the new axle. 37 up axles just cant be dropped much. The metal starts stretching badly after 1 /1/2”. Iv pushed it to 2’’ but that’s the limit.
     
    Last edited: May 16, 2009
  10. gmc1941
    Joined: Jul 8, 2006
    Posts: 74

    gmc1941
    Member

    If you can find the article in Street Rodders (www.streetrodderweb.com) 2-3 years back a complete artricle on dropping the front end. "The Down Low" a no-weld, no torch, no-fuss way to drop a 37-39 Ford
     
  11. MattStrube
    Joined: Nov 18, 2002
    Posts: 1,073

    MattStrube
    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.