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**HELP....Buggy spring IN FRONT of rear AXLE on modified??????

Discussion in 'The Hokey Ass Message Board' started by KIRK!, Apr 11, 2006.

  1. KIRK!
    Joined: Feb 20, 2002
    Posts: 12,031

    KIRK!
    Member

    Is anyone running their rear axle behind the spring? Any problem with that setup? I know I've seen it but I've never asked about it.
     
  2. bob hindman
    Joined: Dec 28, 2005
    Posts: 323

    bob hindman
    Member

  3. rodrelic
    Joined: Mar 7, 2002
    Posts: 466

    rodrelic
    Member

  4. flatheadpete
    Joined: Oct 29, 2003
    Posts: 10,621

    flatheadpete
    Member
    from Burton, MI

    Clark's 999 car is set up like that. I wanna do it next winter.
     
  5. the-rodster
    Joined: Jul 2, 2003
    Posts: 6,959

    the-rodster
    Member

    It's the only way to do a modified, IMHO.

    It works just as good as the original config, but you will need to swap the axle housings side to side, and move the crossmember forward about four inches.

    [​IMG]
     
  6. I swapped the axle housings side to side (be sure to replace the outer grease seals while it's apart), put the crossmember where I wanted it, & went to welding. Had to make my own upper & lower shock mounts. Shocks were '70 Chevy PU 2wd front shocks.

    It's hard to beat a bare banjo out back.

    Let us know if you have questions.

    JH
     

    Attached Files:

  7. CDNflatlander
    Joined: May 11, 2005
    Posts: 97

    CDNflatlander
    Member

    Excellant pictures! Why does the rear end get swapped end to end? This is close to the set up I would like to put together on my project. Is the swap done if you are using the factory brackets and wishbone?
    Don't worry what the tag line says, I'm still a newbie!!:)
     
  8. MikeRose
    Joined: Oct 7, 2004
    Posts: 1,583

    MikeRose
    Member
    from Yuma, AZ

    I guess its not exactly the same since it has a turtle deck and all but the Isky T is set up that way, with a 32 rear spring.
     
  9. KIRK!
    Joined: Feb 20, 2002
    Posts: 12,031

    KIRK!
    Member

    This is what I thought, but before I made the commitment, I thought I'd ask.

    Second question...

    What spring are you guys using. I'm running a Model A crossmember with a '39 rearend. Model A spring or '39 spring? The perches seem like theyll be too far apart for the Model A spring, but the '39 spring, of course, doesn't want to conform to the curve of the Model A cossmember.

    Also, I'm going to leave the rear cross member where it is and lengthen the wheelbase. I'm going for a little more of a saltflats or dry lakes look. Plus I'm running some high gears for top end, and want some stability at 120mph.


    Thanks!
     
  10. Bigcheese327
    Joined: Sep 16, 2001
    Posts: 6,726

    Bigcheese327
    Member

    I think you can spread the Model A spring, it will give you a little more drop. If you need more height, run a T spring. I've seen later springs double-clamped into early crossmembers but they never look right.
     
  11. KIRK!
    Joined: Feb 20, 2002
    Posts: 12,031

    KIRK!
    Member

    Because stock the spring mounts point to the rear and place the spring behind.
     
  12. I used a Model A spring. IMHO, it's the only way to go in an A crossmember.

    Can't for the life of me remember how I spread it & got it mounted. I can tell you I did in the garage with basic tools though.

    JH
     

    Attached Files:

  13. Devin
    Joined: Dec 28, 2004
    Posts: 2,399

    Devin
    Member
    from Napa, CA

    In relation to this subject, Does the rear spring need to be perpendicular to the ground? or can it be canted at a slight angle along with the rake of the chassis? Kind of how front springs conform to the front crossmember's caster angle.
     
  14. Chapulin
    Joined: May 11, 2005
    Posts: 125

    Chapulin
    Member
    from Hell Monte

    Kirk my 30 tudor is running a nine inch rear end with the model a leaf spring stacked on top of it. I can run highway speeds in Los Angels with some hopping of the rear end when I hit the biggest drop offs and pot holes. On smooth pavment the c-dan runs like a champ. The problem which I figured out while my friends were driving behind me is that the A is to light in the rump. I have no wieght added to the back to hold things down. Ask some questions and I will shoot you what I know.
     
  15. Chapulin
    Joined: May 11, 2005
    Posts: 125

    Chapulin
    Member
    from Hell Monte

    Devin...the set up I have is perpendicular to the ground. I have no channel body on my 30. I am guessing that's why you are asking the question. I do not know if thats the way it must be set up, but thats my set up.
     
  16. if you haven't reversed the rear spring eyes you can just buy a spreader, providing you can clear the rear axle housing. (or i can see if i can get one for you to borrow).

    if that doesn't work, unbolt the whole spring so all the leaves are separate. flatten the main leaf out until it bolts up to the eyes. Then restack the rest of the leaves on there. (with either the c-clamp method or the really long bolt through the whole collections)
     
  17. Devin
    Joined: Dec 28, 2004
    Posts: 2,399

    Devin
    Member
    from Napa, CA

    The reason why I'm asking this question is that with my tire combination, the crossmember is tilted forward about 3 - 5 degrees. I'd rather not have to reposition the crossmember if it isn't necessary.
     
  18. KIRK!
    Joined: Feb 20, 2002
    Posts: 12,031

    KIRK!
    Member

    That shouldn't be enough to worry about.
     
  19. Scott B
    Joined: Dec 31, 2002
    Posts: 549

    Scott B
    Member
    from Colorado?

    I have the A spring in front of mine. If'n you want to look at it, let me know...
     
  20. Bumpstick
    Joined: Sep 10, 2002
    Posts: 1,409

    Bumpstick
    Member

    This is how I'm setting mine up. The axle's not as pretty as a banjo but it was cheap(free) and so am I. -stick
    [​IMG]
     
  21. I used a T spring, in the A crossmember. It's softer than an A, didn't need much spreading either - just the right length. In the absence of a spreader, I took it apart, put the main leaf on, and rebuilt the spring in place.
     
  22. Alex Yohnk
    Joined: Sep 7, 2005
    Posts: 825

    Alex Yohnk

    i used 6 die down straps.
     
  23. rodrelic
    Joined: Mar 7, 2002
    Posts: 466

    rodrelic
    Member

    It may be a T truck spring. Same spread static as the '37 spring was, required the same 2" stretch to fit. It's narrower than the rearend perches
    and the shackles had to be shimmed with about a 1/4" (slices of bronze bushing) on each side. Tried the stock 37 spring, not enough clearance for a practical driver.

    http://www.directimagehost.com/is.php?i=120537&img=DSC01376.JPG
     
  24. T Weed
    Joined: Dec 5, 2004
    Posts: 100

    T Weed

    In regards to how to spread the spring to attach to the perches, I always just use my porta-power with the wedge ends, works great, and also my experience with "A" verses "T" springs is that the "T" spring is higher but not as wide so when the "T" spring is spread to reach the stock (as in 39) perches it will reach but ends up giving you a lower ride height than with an "A" spring. I learned this the hard way on my T rpu and ended up replacing the T spring with a stock model A spring.
     

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