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Twin straigh 6`s

Discussion in 'The Hokey Ass Message Board' started by FANTM58, May 3, 2009.

  1. There ya' go. We're all overthinking this deal. Clean, simple and doable. Stick the trans on the right engine and tell the p***enger to shutup and put his feet wherever
     
  2. onlychevrolets
    Joined: Jan 23, 2006
    Posts: 2,307

    onlychevrolets
    Member

    If he does it i might want to try ...i like any thing but the same ol small block ford or chevrolet and an automatic transmission. Thats why my nail head is a 5 speed. The s/b -auto power plant is over used due to the fact it's easy! We don't want easy, we want cool
     
  3. duste01
    Joined: Nov 5, 2006
    Posts: 1,209

    duste01
    Member

    I do have alot of sketches, but my hands are kinda shakey. They arent very descernable. I could try to make one with the help of one my kids though if your interested.
     
  4. hotrodjeep
    Joined: Feb 3, 2009
    Posts: 867

    hotrodjeep
    Member


    Now there's an Idea with some merit.
    That way you engineer a fail mode into the design
    A belt shredding would be much less catastrophic than
    chewing up gears or shooting a chain into traffic.

    On a drag car the belt is pulling around a big blower,
    but on the street the belt, would at least some of the time,
    be pulling around another motor.

    Would a running 250-300 hp street Inline have a comparable
    drag and force to a 1000 hp blower?
    Also upon starting the belt would provide the force to spin the
    opposite motor in order for it to start, Or could you run a
    starter on each motor?


    That would be great.
    But don't go to too much trouble,
    If you can explain it I'm sure we'll understand what your thinking.

    Jeff
     
  5. hotrodjeep
    Joined: Feb 3, 2009
    Posts: 867

    hotrodjeep
    Member

    What he said
     
  6. Yeah, but it sure would turn some heads!
     
  7. panic
    Joined: Jan 3, 2004
    Posts: 1,450

    panic

    putting better than a thousand horsepower through the blower drive

    And it lasts for about 1 minute.
     
  8. Nothing to it!!

    Just go to a tractor-pull. You'll see side-by-side, 3-engines, 4-engines and even 5-engines all hooked into one rear wheel drive axle. And they damn-sure GO!!

    Try www.ntpa.com

    Or go to www.youtube.com and search "tractor pull". You'll see dozens of videos of them running. There's one video I love showing TWO side-by-side Allison V-12's and even one with THREE side-by-side Allison V-12's!

    You'd sure get more looks & attention with something like a T-bucket with two, side-by-side I-6's than a cotton-picken SBC!

    Somebody probably said in about 1955 that "Puttin a Chevy V-8 in a Ford was stupid" too.

    JG
     
  9. duste01
    Joined: Nov 5, 2006
    Posts: 1,209

    duste01
    Member

    Done researched the tractor pull stuff. They are single gearing monsters. I am aiming for street. I am aiming for running independant or together. I wanted a single induction, I dont think I can work that one out though.
     
  10. Just for the heck of it, here's the video clip of the three Allisons.

    http://www.youtube.com/watch?v=g7kJF-LjosU

    The tractor-pull engines are coupled by custom-made (and very lightweight) gear-boxes ($$$) with two (or 3) inputs that feed into a single central output and then a single clutch, (more $$$), and then a single driveshaft to the rear axle.

    The reason they are very lightweight is because each tractor is limited by the rules as to how much the total weight can be. (I THINK 10,000 lbs.) So they want that weight to be in ENGINES, not gear boxes!

    If what you are thinking about was easy, (or cheap), everybody would have done it by now.

    I wouldn't be at all surprised if there aren't even some comercially available industrial gearboxes like this for coupling two engines together, OR, for splitting one engine into two outputs at a 1:1 ratio. A company called 'Cotta' comes to mind as manufacturing all kinds of power transmission gear boxes for various truck, firetruck, concrete-mixer, and marine applications. This kind of stuff usually gets melted down eventually after it eventually ends up in s**** yards.

    Various oil-field trucks and fire trucks used 1:1 split-power-take-offs.

    JG
     
  11. Monsters, yes. Single gearing, No. They have multiple-speed (usually 6 or 7-speed truck transmissions behind the single clutch and the 'splitter' box. It is a major part of tractor-pulling as to what gear is selected before the run depending on track conditions and wheel-speed desired. The same set-up could be used in a street vehicle with either a 3-speed, 4-speed or even an automatic trans. behind the splitter box.

    JG
     
  12. dbradley
    Joined: Jan 6, 2007
    Posts: 1,036

    dbradley
    Member

    There's an 'early' Nova that shows up in Yuma every year with two sixes in there. BUT, they're V-6s and inline. On first glance you think, hummmm nice polished firewall, then you do a double take..................
     
  13. Two I-6's in line would be real simple, (double-row chain coupler) but would require one heck of a wheelbase and hood length!

    Would look wild though! ;o)

    JG
     
  14. RichFox
    Joined: Dec 3, 2006
    Posts: 10,020

    RichFox
    Member Emeritus

    Somebody once proposed on one of the many twin engine threads here, using a transfer case from a 4wd truck. It has two shafts foward, one in one out. He thought there was no reason they couldn't be both used as inputs. The normal rear output shaft would work as always. Sounded good. Nothing new about twin engine cars or V belt blower drives. It's the backwards head that drew the attention.
     
  15. Road Runner
    Joined: Feb 7, 2007
    Posts: 1,256

    Road Runner
    Member

    Anybody know if Beck's Machine Shop's side-by-side Chevy 261 ever got finished ?
    There are some pictures on an outdated webpage if you click on the drawing.
    Last time I talked to him in 2007 he was moving to St. Barbara.
     
  16. Here's one reason "why not a this, a that, or the other?":

    12. Flathead v8 or inlines, pre-1962 inline engines with stock cylinder blocks only. No exotic aftermarket inline six overhead valve heads (Wayne). No OHV V8s or V6s.
     
  17. duste01
    Joined: Nov 5, 2006
    Posts: 1,209

    duste01
    Member

    SSSSHHHHHHHH, dont remind everyone that didnt pay attention, they think they know better than, well, uh never mind. And it wasn't proposed, it was a done deal.
     
  18. dentprone
    Joined: Apr 11, 2009
    Posts: 122

    dentprone
    Member

    Not sure why.....no biggie, it was a very abstract sketch showing the rotation of two parallel motors with another gear/sprocket/whatever in between. More to get the idea in my brain than anything else.
     
  19. RichFox
    Joined: Dec 3, 2006
    Posts: 10,020

    RichFox
    Member Emeritus

    I am trying to understand this post. looks like the rules for XO engine cl***. A cl*** that I have had some experiance with. XO/BGAlt record holder since 1980. But what is the point being made here?
     
  20. jonzcustomshop
    Joined: Jun 25, 2007
    Posts: 1,928

    jonzcustomshop
    Member

    An idea that I had a while back,just because I thought it would be cool, and for no other reason , was to run 2 mopar slant sixes,side by side.
    one would be turned backwards, and run a front differental, and the other would run the rear.
    They would look like a big V 12, and maybe could share the same custom intake?
     
  21. FANTM58
    Joined: Apr 24, 2009
    Posts: 414

    FANTM58
    Member

    OK so I`m not am engineer! But I read am thread about a flat head 60 ran upside down, and I think they said they ran the engine backwards?
    could this be done on a 6 then run the intake through the exhaust and exhaust through the intake thus not having to flip the head?
     
  22. 88daryl88
    Joined: Aug 7, 2006
    Posts: 184

    88daryl88
    Member

    NO.... its two of them.... side-by-side....... with superchargers.:D

    So what do you do for a gearbox ?.....

    [​IMG]

    Two of them.... side-by-side......with a "synchronized" shifter. :D
     
  23. dbradley
    Joined: Jan 6, 2007
    Posts: 1,036

    dbradley
    Member

    The Alfa may be a 4WD. Some of the early racers were pretty advanced....
     
  24. Warpspeed
    Joined: Nov 4, 2008
    Posts: 532

    Warpspeed
    Member

    It would be even easier with a pair of electronic auto transmissions. They will both shift together if they are electrically connected to the same electronic control "brain". Use two diffs fitted with spools, so each diff drives just one rear wheel. I would still prefer a proper V12 though.
     
  25. 29 bones
    Joined: Sep 26, 2006
    Posts: 1,143

    29 bones
    Member
    from so cal

    Great Thread... To FANTM58...... If it feels good,do it
     
  26. SYCO620
    Joined: Jan 26, 2009
    Posts: 96

    SYCO620
    Member
    from Merced, Ca

    If nothing else comes from this, may this quote live on!
     
  27. superduper88
    Joined: Sep 13, 2007
    Posts: 214

    superduper88
    Member

    Oh great! Now I have to think about the side by side w blower belt idea...gee thanks, now I'll subconciously be keeping my eye out for a pair of I-6's! LOL

    I think 2 I-6's, 2 auto ******s, & 2 diff....seen some 60's show-rod done up like that, only w v8's. Also dig the 4x4 transfercase idea....if you do it use a NP205, cast iron case & gear driven(no chain like many...). One tough sum-*****!

    ......wait, I HAVE a NP205 laying around.....hmmmmmmmmmmmmmmmmm

    -John
     
  28. Maybe it should've read "why not a this engine (i.e. V12) ... "

    The cl*** is HA/GR.

    Making any more sense?
     
  29. superduper88
    Joined: Sep 13, 2007
    Posts: 214

    superduper88
    Member

    Almost forgot....I've solved the "extra weight on the steering" crisis...a new fangled contraption called a power steering box! Hahahahahahaha!

    So, 2 ford 300cid sixes, 2 c4 auto ******s, 2 9" ford diffs installed into one axle, & power steering. There. All figured out.....lol

    I love this board!

    -John
     
  30. LarzBahrs
    Joined: Apr 11, 2009
    Posts: 759

    LarzBahrs
    Member
    from Sacramento


    Hahah, hell no. I was watching topgear the other day and at high way speed a BMW M3 has better mileage then a prius :eek:
     

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