Register now to get rid of these ads!

cadillac chassis question

Discussion in 'The Hokey Ass Message Board' started by 296moon, Nov 13, 2011.

  1. 296moon
    Joined: Oct 24, 2007
    Posts: 662

    296moon
    Member
    from england

    I have done a search but cant find the answer, just got this 56 deville, I got only what you see in the pic, no trim chrome bits or even an engine!, my plan is for a two seat custom roadster so the question is, is the 56 deville chassis the same as the convertable of that year or will my chassis need beefing up? [​IMG]
     
  2. ryno
    Joined: Oct 6, 2005
    Posts: 3,470

    ryno
    Member

    Your frame will need more beefing up if you cut the top off
     
  3. 38FLATTIE
    Joined: Oct 26, 2008
    Posts: 4,349

    38FLATTIE
    Member
    from Colorado

    Ryno, correct me if I'm wrong, but I thought the convertible and the hardtop both used the stiffer X frame, while the 2 door sedan and 4 door had a less rigid frame?
     
    Last edited: Nov 13, 2011
  4. 40StudeDude
    Joined: Sep 19, 2002
    Posts: 9,540

    40StudeDude
    Member

    My '55 Coop DeVille has an X frame...I'd bet that 4-door hardtop has the same...and I'd venture to say only the body shell will need stiffening...

    R-
     

  5. resqd37Zep
    Joined: Aug 28, 2006
    Posts: 3,216

    resqd37Zep
    Member
    from Nor Cal

    I thought the issue wasn't the frame so much but once you loose the top the body looses all it's support and has a tendency to sag over time. I could be wrong though.
     
  6. 296moon
    Joined: Oct 24, 2007
    Posts: 662

    296moon
    Member
    from england

    Thanks for replys, it does have an X frame and the body will need beefing for what have I in mind.........something like telstar [​IMG]
     
  7. resqd37Zep
    Joined: Aug 28, 2006
    Posts: 3,216

    resqd37Zep
    Member
    from Nor Cal

    Sounds like you're after the Paul Zanetti look!

    [​IMG]
     
  8. resqd37Zep
    Joined: Aug 28, 2006
    Posts: 3,216

    resqd37Zep
    Member
    from Nor Cal

  9. ryno
    Joined: Oct 6, 2005
    Posts: 3,470

    ryno
    Member

    I guess I should have been more in depth.
    As mentioned,you will need to strengthen the frame and I'd do some reinforcement tonthe inner structure also. Even if the frame is the same or you get a convertible one,your body doesn't have the factory skeleton to support the sagging without a roof.
    Even factory converts of the era have problems

    It sounds like you may already know all this, if your planning the extent of the telastar!
     
  10. krooser
    Joined: Jul 25, 2004
    Posts: 4,584

    krooser
    Member

    I was surprised to find my '52 Catalina HT has beefed up inner panels in the 1/4's.... evidently the engineers thought was needed even in a HT. Those Poncho's also have an x in the frame... stout cars.

    Good luck...I love those Caddy's.
     
  11. Rusty O'Toole
    Joined: Sep 17, 2006
    Posts: 9,659

    Rusty O'Toole
    Member

    It's more a matter of stiffening the body than the frame. For normal street use the frame will be fine.

    Plan on reinforcing the rocker panels and the cowl area especially.
     

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.