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9" for Falcon/Comet?

Discussion in 'The Hokey Ass Message Board' started by modeleh, Apr 26, 2011.

  1. 72IH
    Joined: Dec 22, 2009
    Posts: 115

    72IH
    Member

    I just got a rearend out of a 60 F100. It measures 60" if I remember right wheel mount to wheel mount.
     
  2. JOECOOL
    Joined: Jan 13, 2004
    Posts: 2,771

    JOECOOL
    Member

    I need one of those dogbones, way easier than the way I do it?
     
  3. MN Falcon
    Joined: May 21, 2007
    Posts: 566

    MN Falcon
    Member

    It should also have the pinion offset from center, so the driveshaft will not fit well in the tunnel
     
  4. 65COMET
    Joined: Apr 10, 2007
    Posts: 3,086

    65COMET
    Member

    All 57,58 and 59 passenger cars had the same width axles.Not all wagons had the big bearing ends,mine came out of a 58 wagon,small bearings.I would not put an 8.8 on a scateboard,they are weak,and by the time you fix all their issues you could have a custom 9 inch for your 4.11 pumpkin to fit under your Falcon!!! ROY.
     
  5. Bigcheese327
    Joined: Sep 16, 2001
    Posts: 6,694

    Bigcheese327
    Member

    Lincoln Versailles were Falcon (Granada) relatives and had 9-inch rear axles (rear disc brakes too). I suspect it might be easier to find a '57-'59 rear these days, though.

    -Dave
     
  6. Mark T
    Joined: Feb 19, 2007
    Posts: 2,037

    Mark T
    Member

    They cant be the stock axles can they?
     
  7. Here's a picture of the offset yoke and my axles are NOT the same length in the 67 - 77 broncos. Unless the car is super low where the driveshaft is all the way up to the floor I don't think you'll have a problem with the angle of the shaft.

    [​IMG]
     
  8. 296 V8
    Joined: Sep 17, 2003
    Posts: 4,666

    296 V8
    BANNED
    from Nor~Cal

    There are 9’’s that will fit your falcon but most of them will be 28 spline.
    What spline is your 411?
    If your 31 spline you may as well get any 9’’ housing - narrow it - and have some axles made or stockers re splined.
    I just got some killer custom axles form Dutchman for my boss’s Dana 60 and was surprised they were only $400 bucks ready to go w bearings.
    I did the housing myself ….. It was no big deal.
     
  9. modeleh
    Joined: Oct 29, 2009
    Posts: 380

    modeleh
    Member

    My carrier is 28 spline. I'm not to worried about its weakness, it is a light car and it won't have much traction anyway.
     
  10. HOT40ROD
    Joined: Jun 16, 2006
    Posts: 961

    HOT40ROD
    Member
    from Easton, Pa


    I have a 63 Econlines rear setting on the floor. It is a 9 inch and something tells me it is 61 inches hub to hub
     
  11. 296 V8
    Joined: Sep 17, 2003
    Posts: 4,666

    296 V8
    BANNED
    from Nor~Cal

    Look for a early cougar ….. more common with a 9’’ verses mustang.
     
  12. MN Falcon
    Joined: May 21, 2007
    Posts: 566

    MN Falcon
    Member

    I did a search and found a little info about the Bronco. I have played with the trucks some and only read about the cars. I always though it was going to be one or the other -- equal length axles or centered pinion. Here is what I found though for small bearing Broncos: RH axle is 29-5/8" LH is 27-1/4. That's only 2-3/8" difference (if I did my math right), or some hybrid of the 2 extremes of centered pinion and equal length axles. Based on proportions from Drive Em's info that would have the pinion off center by about 1-3/16" (just like you said in the other post you listed above :eek:)

    You're right, that may be enough to fit everything where it needs to be.
     
  13. modeleh
    Joined: Oct 29, 2009
    Posts: 380

    modeleh
    Member

    well I guess I'm not completely brain dead yet. My memory was telling me that the axles were different lengths in the Broncs and by golly it was right. After all this though, the information posted throughout this thread concludes that the axle lengths don't really make a difference.
     
  14. The early Econolines were little 7.5" rear ends - the weakest Ford made.

    As for 8.8" not being strong enough. I worked with a guy who ran a 79 Mustang Drag Radial car that ran 9.50's without any issues on the 8.8 with just the usual bolt in stuff Limited Slip, aftermarket axles, good gears.
     
  15. MN Falcon
    Joined: May 21, 2007
    Posts: 566

    MN Falcon
    Member


    Yeah, I was really confused by the offset pinion AND the different length axles, but now it makes sense. The main point is that you don't have to worry about the different length axles because most of the cars had different length axles so that they could center the pinion in the tunnel.
     

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