Will the A-833 bolt in place of........

Discussion in 'U-shift em' started by rdj59, Mar 14, 2007.

  1. rdj59

    rdj59 It's like sex on ice

    Hi, will the A-833 or MY6 trans bolt in place of a TH-350 or a BW 3-speed from a 68 corvette. I'm going to use the 3 speed from the vette for now and then swap to a A-833 trans later. I'm trying to avoid having to cut the driveshaft twice. The Vette 3 speed has a TH-350 spline yoke and from what i understand, so does the A-833. If it is the same length that would make everything easier.

    Thanks,
    Jeramie
     
  2. Floydsbuick

    Floydsbuick Well-Known Member

    As long as its got the GM bolt pattern. Earlier GM A-833 ODs used a Mopar pattern and it only bolted to the Chevy bell for that application.
     
  3. beaker

    beaker Member

    I have one of those bolted to my buick right now. It came from a chevy truck.

    With bell housing it's the same length as a turbo 350. I used the stock driveshaft.

    The tranny mount is in the stock location. Put a standard GM tranny mount onto the 833 and bolt it to the cross member.

    The throw out bearing is standard GM. Though make sure it is the shortest one you can find. Mine is short and it barely clears the tranny.

    It's a normal 4 speed bellhousing. I used one from a pontiac. The input spline is standard 1-1/8 - 10 spline.
     
  4. Floydsbuick

    Floydsbuick Well-Known Member

    When I ran mine, I did have to get the input shaft cover machined down to clear a regular BOP bell.
     
  5. beaker

    beaker Member

    Now that you mention it I did too. Forgot about that. I also had to use those cap screws instead of hex bolts to clear the bell housing hole.
     
  6. Floydsbuick

    Floydsbuick Well-Known Member


    Me too. :TU:
     
  7. stew'86MCSS396

    stew'86MCSS396 Well-Known Member

    Didja hafta modify 2 of the holes on the bellhousing??? I sorta recall 2 being in the GM location and the other 2 perhaps Mopar position??? ...and yep IBR needs to be turned down.
     
  8. Floydsbuick

    Floydsbuick Well-Known Member

    Nope. Bolts right up.
     

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