Register now to get rid of these ads!

Technical 9" Ford Rear End for 34 Ford Pickup?

Discussion in 'Traditional Hot Rods' started by Crew Chief, Mar 8, 2020.

  1. Crew Chief
    Joined: Jan 28, 2020
    Posts: 107

    Crew Chief
    Member

    I am in the process buying parts for my 34 Ford Pickup build. I am going to use a 9" Ford rear end but there are so many to choose from. I am finding 60s model F100 rear ends in the area because were are in a rural part of Texas. Is that too wide for my project? What would be the ideal one to buy? I am putting it behind a 322 nailhead. I have done a search on this site but didn't find a whole lot except for gear ratios. Thanks all.
     
    Last edited: Mar 8, 2020
  2. sawbuck
    Joined: Oct 14, 2006
    Posts: 1,909

    sawbuck
    Member
    from 06492 ct

    bronco 1966 to 1977 i think .....f100 would have to be cut they are wide ...you want 56 to 58 inch
     
  3. sawbuck
    Joined: Oct 14, 2006
    Posts: 1,909

    sawbuck
    Member
    from 06492 ct

    an 8 in out of a maverick will work too.plenty strong for your 322...
     
    Crew Chief and warhorseracing like this.
  4. brigrat
    Joined: Nov 9, 2007
    Posts: 5,618

    brigrat
    Member
    from Wa.St.

    IMO, first you need to pick wheels and tires than the 9", unless your going fenderless..……………………………...
     
    Just Gary likes this.

  5. 2935ford
    Joined: Jan 6, 2006
    Posts: 3,843

    2935ford
    Member

    Not sure how much wider a 35 slantback is to your 34 but I put a '79 Bronco 9" under it with a parallel spring kit and worked just fine.
     
  6. The Bronco rear,66 -77 is the perfect width and you keep the 5.5" bolt pattern wich is the same pattern as the early front spindles.

    66 - 77 Bronco rear axle is 58
    78 - 86 Bronco rear axle is 65.25

    I used the early Bronco under my '32 pickup. HRP

    [​IMG]
     
    Last edited: Mar 9, 2020
  7. Budget36
    Joined: Nov 29, 2014
    Posts: 13,230

    Budget36
    Member

    After searching for a long time for a Bronco rearend, I went with a Curie housing/axle/brake package (drums) for my '36 cut to my width. Was around 1100 8 or 9 years ago, I welded my brackets on and a buddy gave me a dropin I rebuilt. Like I say, may be cost prohibitive for you, but finding the proper width/etc from a 60's or 70's vehicle could also be time prohibitive as well.
     
  8. The monarch-granada rear is a good choice. That's a parts bin car. It can have an 8" or a square tube large 9" housing shrunk down to the small bearing ends.
     
  9. CobraJoe
    Joined: Mar 19, 2018
    Posts: 56

    CobraJoe
    Member

    I had Currie build my 9" to my specs, Nodular Iron center section, braced housing, hardened 35 spline axles, locker, 5:14's, etc... Great people to deal with and reasonably priced too.

    Here is a quick info chart on stock housings, if it helps:
    [​IMG]
     
    Deuces, loudbang and INVISIBLEKID like this.
  10. sloppy jalopies
    Joined: Jun 29, 2015
    Posts: 5,256

    sloppy jalopies
    Member

    Early 60's step side pick up... slightly wider than a bronco but has much easier to get and bigger truck brakes...
     
  11. brigrat
    Joined: Nov 9, 2007
    Posts: 5,618

    brigrat
    Member
    from Wa.St.

    CobraJoe, are those measurement drum face to drum face or without backing plates?
     
    Crew Chief likes this.
  12. CobraJoe
    Joined: Mar 19, 2018
    Posts: 56

    CobraJoe
    Member

    Drum face, or at least the axle face
     
  13. I used a 9" out from a 57 Ford for my 34. But that may be harder to find than a Bronco now. I also agree that an 8" from a Mustang/Maverick/Comet in the 1966-68 era would probably be just as good if you aren't racing. I have an 8" out of a 67 Mustang in a 32 with a SBF engine in it and its been in there since 1975.
     
  14. sloppy jalopies
    Joined: Jun 29, 2015
    Posts: 5,256

    sloppy jalopies
    Member

    Around here the rear ends that we want have all been in junk yards for years...
    I bought a '77 cougar for $300, the pig, drums, guts and both backing plates were solid lumps...
    if I do it again I will buy a new housing, axles and brakes... all from the same dealer...
     
  15. I have a 9” from a 1959 Ford wagon in my ‘32 pickup and it worked out well.
     
  16. 0NE BAD 51 MERC
    Joined: Nov 12, 2010
    Posts: 1,785

    0NE BAD 51 MERC
    Member

    When I built this 34 coupe I used a 9" inch from a 69 Mustang. It was 60 inches axle face to axle face, rear springs where Chassis Engineering The wheels are 8" and tires where 255/70 /15 I think the coupe and the truck are close to the same track width. Larry SUNP0074 (1).JPG
     
    Bandit Billy, 56don, Deuces and 2 others like this.
  17. 51504bat
    Joined: May 22, 2010
    Posts: 4,783

    51504bat
    ALLIANCE MEMBER

    Mid '80's CJ Jeep rear end is the right width and is 5 on 5 1/2 but not sure how strong it is. Definitely not as stout as a 9 inch.
     
  18. Crew Chief
    Joined: Jan 28, 2020
    Posts: 107

    Crew Chief
    Member

    Going fenderless.
     
  19. Crew Chief
    Joined: Jan 28, 2020
    Posts: 107

    Crew Chief
    Member

    I am patient on finding the right one. I have time to look here and there. Several swap meets coming up and 9" rear ends pop up every so often on Craig's List.
     
  20. Crew Chief
    Joined: Jan 28, 2020
    Posts: 107

    Crew Chief
    Member

    This is what I like about this forum. There are so many folks that are willing to share their experience and knowledge. Thanks
     
    Deuces and loudbang like this.
  21. jaracer
    Joined: Oct 4, 2008
    Posts: 2,439

    jaracer
    Member

    I used a 9 inch out of a 64 T-Bird on my Model A. I had Dutchman Axles narrow the housing and centering the pinion. They didn't charge a lot to narrow the housing, but the new axles it required were pricey. The guy at Dutchman told me to set the tires and wheels I wanted to run under the fenders exactly where I wanted them. Then measure from mounting face to mounting face on the wheels. That's the width I needed.
     
  22. Marty Strode
    Joined: Apr 28, 2011
    Posts: 8,887

    Marty Strode
    Member

    I like to use 64-66 F100 rears, shorten the driver side 4-3/8", and re-spline the axle. 5.5" bolt circle (no unsightly ring gear hump in the back cover, 57" drum to drum. You can use housings back to 57, but the axle to be re-splined needs to be forged, that started around 64. This 34 has one under it. The pinion comes out centered. IMG_0168.JPG
     
    RICH B, Hamtown Al, luckylou and 7 others like this.
  23. oj
    Joined: Jul 27, 2008
    Posts: 6,457

    oj
    Member

    You might consider the rear out of a Ford Explorer from the 90's, they're about the right width and junkyards are full of them, much cheaper than a 9" to build.
     
    Crew Chief likes this.
  24. Crew Chief
    Joined: Jan 28, 2020
    Posts: 107

    Crew Chief
    Member

    I wasn't looking too hard but a guy close by had a 9" rear end complete out of a 65 Galaxy for $80. The ring & pinion and one of the bearing caps is shot. The rest of it is there so I figured it was worth the $80 just for the housing and backing plates with the emergency brake cables and it looks like fairly new brake shoes and hardware. There are 3rd members all over the place so should pick one up cheap. According to Cobra Joe's chart this is 61" in width. Since I am going fenderless, this should work ok.
     
  25. luckylou
    Joined: Jan 6, 2008
    Posts: 96

    luckylou
    Member
    from canada

    Do you have a pic of that 35 rear tire to fender lip .i am building a 35 and looking for the best rear to use .thank you
     
  26. 2935ford
    Joined: Jan 6, 2006
    Posts: 3,843

    2935ford
    Member

    ^^^^luckylou Bugcorn.jpg
     
    Luke stone likes this.
  27. Bronco rears are 58"
    early car rears ('57/'58 for sure maybe '59) are '58". The five seven car rear actually has an 8.75 ring gear but a 9" chuck bolts in.
     
    studebaker46 likes this.

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.