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Projects Introducing the Roofus Special

Discussion in 'The Hokey Ass Message Board' started by Flipper, Mar 1, 2009.

?
  1. Yes, build control arms like on the 1930's Miller Indy cars

    87 vote(s)
    67.4%
  2. No, go with a Ford style straight axle

    42 vote(s)
    32.6%
  1. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    Last edited: Jan 30, 2010
    kidcampbell71 likes this.
  2. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    Nope. It's like the Miller-Ford that was at Cincinnatti, different shapes on each side.

    [​IMG]
     
  3. haroldd1963
    Joined: Oct 15, 2007
    Posts: 1,152

    haroldd1963
    Member
    from Peru, IL

    More...more...more!!!
     
  4. GaryC.
    Joined: Mar 24, 2007
    Posts: 1,557

    GaryC.

    I have liked the boat-tail body work style for a long time.
    Here's some art that I did. Maybe you'll get a few ideas.
    Anyway... GREAT PROJECT!
     

    Attached Files:

  5. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    I went and played some this weekend. Didn't get a whole lot done on Roofus ...just made another A-arm.

    ...but I did get a Dodge parts truck cut into little pieces and adjusted the valves on the rusty 48 flatbed....and took it for a 50 mile drive. It was a good weekend to me.
     
  6. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    Oh yeah, looks like I'm gonna have to deal with a cramped footwell.....moving the engine far enough forward to free up foot space puts the radiator too far forward for me visually.

    It's better to look good than to feel good...or whatever the Billy Crystal line was.
     
  7. Unkl Ian
    Joined: Mar 29, 2001
    Posts: 13,509

    Unkl Ian

    Move the engine over a couple inches.
    If the passenger is a little cramped, that is ok.
     
  8. turbostude
    Joined: Nov 8, 2006
    Posts: 343

    turbostude
    Member
    from minnesota

    I've used electric water pumps and electric fans to gain space....would that help?
     
  9. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    I had already planned on doing electric fans.

    The biggest issue is the way I plan on laying out my front end. I will have a 1934 ford leaf spring transversely above the front I-beam of my A-arm. The radiator will sit behind the spring.

    If I put the radiator above the spring. it would free up several inches.

    I guess I need to look at that next time I get a chance to play.

    [​IMG]
    HPIM1028 by Flipper_1938, on Flickr

    I think I want to try and keep the grill close to the front spindle centerline (for looks).

    Trying to avoid getting the grill too far forward.

    [​IMG]
     
    Last edited: Sep 15, 2013
  10. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    I thought I was going to work on my car this weekend, but sh!t happened.
    Dad had a stroke on Friday.
    We spent the whole weekend hanging out in the hospital with him. The good news is that he should make a 100% recovery.
    He is the most active 71 year old that I have ever been around. He always used the excuse that if anything ever happened, he could use his cell phone to call for help. ...well he was under neath his toyota 4x4 designing a winch mount when it happened. When is left arm went limp, he floped over on his left side and trapped his cell phone that was in his left pocket!
    Luckily he was able to pull himself to his feet and walk to the house where my mom was (he never was able to dig the phone out of his pocket with his right hand). She drove him to the hospital.

    Word of advice to the old guys...keep you keys and phone where you can reach them with either hand!
     
    Last edited: Mar 15, 2010
  11. Lazer5000
    Joined: Dec 7, 2007
    Posts: 729

    Lazer5000
    Member

    Man, that sucks about your dad. Super glad to hear he should be okay. The car is looking amazing.
     
  12. man i am hooked on this thread now!
     
  13. kurtis
    Joined: Mar 13, 2009
    Posts: 2,001

    kurtis
    Member
    from Australia

    The build is coming along nicely Flip.

    Sorry to hear about your dad. Wishing he gets better.
     
  14. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    Apparently he is doing well. I called their house and mom said dad was out stacking up firewood.

    Two days after being released from the hospital, he cut down a tree. :confused::confused::confused:
     
  15. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    Last edited: Sep 15, 2013
  16. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    Last edited: Sep 15, 2013
  17. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    Last edited: Sep 15, 2013
  18. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    Got another outer piece made for the passenger side. Not 100% sure about just having the flat sides between the arch and the firewall. The 6.5" framerail height looks very truck-like. I'm thinking about bead-rolling something in the side or something.

    [​IMG]
    IMG_0684 by Flipper_1938, on Flickr

    [​IMG]
    IMG_0688 by Flipper_1938, on Flickr

    [​IMG]
    IMG_0689 by Flipper_1938, on Flickr

    [​IMG]
    IMG_0691 by Flipper_1938, on Flickr
     
    Last edited: Sep 15, 2013
  19. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    When I box in the front "framerails" I am going to do a ton of plug welds to really tie it to the tubes on the inside (inner tubes? :) ).

    Oh yeah, the boxing plates are going to extend past the firewall and help tie the front frame to the body truss.
     
  20. James D
    Joined: Feb 8, 2007
    Posts: 4,884

    James D
    Member

    Always glad to see progress on this thing.
     
  21. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    Thing is right.


    The tall flat frame is bothering me. What do you guys think about running one exhaust pipe out of each side of the car....through the frame rail. Rear manifold would go out the left hand side. Front one would go under the engine and out the right hand side.
     
  22. James D
    Joined: Feb 8, 2007
    Posts: 4,884

    James D
    Member

    :eek: Sorry! Kind of came out wrong!!


    I wouldn´t. You need to show everyone that you have a straight six.

    Could you not make some lightening holes in the frame rail?

    Oh and anyway, you´d have some good company in the deep chassis department. Look at this Bugatti ....

    http://www.guildclassiccars.com/1933_Bugatti.html
     
    Last edited: Mar 29, 2010
  23. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    No offense taken. To me, "thing" does describe it better than "car" at this point.

    Yep, that Bugatti was rather thick in the middle too. Way thicker than mine, i think.
     
    Last edited: Mar 29, 2010
  24. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    I currently have two Ford style front leaf spring packs in my stash. One is what I think is a stock model A spring pack. The other was sold to me as a Posies spring pack from a 34 ford (it does have reversed eyes on the main leaf).

    Anybody have any guesses as to how close the spring rates might be between the two? ...and what the rates might be?

    Anybody have a guess as to how much the spring pack will compress from free state to being on the ground with a 575 lb motor behind the spring?

    I am going to use the transverse spring to hold up the IFS set-up and don't really know where to put the spring crossmember.
     
  25. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    Anybody have a good guess as to how much the spring compresses from free state to where an average V8 street rod sits? This would be a fair comparison to my project.
     
  26. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    Actually started installing the boxing plates. I really want these things tied to the inner tubes. I am making plug welds to secure the plates near the inner horizontal edges of the tubes.

    [​IMG]
    HPIM1187 by Flipper_1938, on Flickr

    Drilled holes two inches apart and ground away the paint
    [​IMG]
    HPIM1188 by Flipper_1938, on Flickr

    Clamped
    [​IMG]
    HPIM1190 by Flipper_1938, on Flickr

    Welded
    [​IMG]
    HPIM1202 by Flipper_1938, on Flickr
     
    Last edited: Sep 15, 2013
  27. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    The alxe I "remembered" being a model A....isn't. I think it is a 1940 unit
    [​IMG]
    HPIM1196 by Flipper_1938, on Flickr

    I think the spring will be better for this application anyways. The wider spring will put the load out farther on the a-arms.

    Now I need to figure out what the crossmember needs to look like. Anybody have any guesses as to how much this spring will compress in this car? ...jag engine with a bunch of set-back vs. stock 40 ford ....I don't have a clue.

    Spring will be on top of the lower arms ...I couldn't mock that up.
    [​IMG]
    HPIM1204 by Flipper_1938, on Flickr

    [​IMG]
    HPIM1200 by Flipper_1938, on Flickr

    [​IMG]
    HPIM1206 by Flipper_1938, on Flickr
     
    Last edited: Sep 15, 2013
    kidcampbell71 likes this.
  28. Flipper
    Joined: May 10, 2003
    Posts: 3,426

    Flipper
    Member
    from Kentucky

    I'm having trouble deciding on a front crossmember. I'm not sure what would be best.

    First idea was a ford style channel that encases the spring.

    Second is a t-bucket style that runs a crossmember behind the spring with a perch ober the top of the spring.

    Any input?
     
  29. junkmonger
    Joined: Feb 9, 2004
    Posts: 653

    junkmonger
    Member

    At this point it would be hard to guess. You will need to know how much weight the front tires will be supporting at the point of the crossmember. That requires knowing the total weight and the center of gravity. I would just use the Ford style crossmember that a transverse spring rides in and juggle leafs until you get the height and spring rate you want. It will take some time to get it right. Had you considered parallel leafs on the front?

     
  30. I would lean toward some kind of adjustable mount personally. A racecar should be able to be fine tuned.
     

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