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T350 and Early T400

Discussion in 'Builds and Fabricators Forum' started by iagmc, Apr 24, 2011.

  1. Apr 24, 2011
    iagmc

    iagmc Member

    SE Iowa
    Joined:
    Jun 30, 2009
    Messages:
    181
    The T400 in the late Jeeps Commandos had the AMC T400 (GM) Just wondering how different these would be from the T350 on the tail shafts. Could you mount the factory D20 adapter to the T350 with suttle changes, or would it be pounding a square peg in a round hole?
     
  2. Apr 25, 2011
    avmechanic

    avmechanic Gearhead

    Langley B.C. Canada
    Joined:
    Jul 1, 2008
    Messages:
    263
    Completely different. Even worse than pounding a square peg in a round hole. The most they have in common off the top of my head is that they are 3 speeds and are from GM. If I remember right, I think the torque converters are interchangeable as well.
    Greg
     
  3. Apr 25, 2011
    iagmc

    iagmc Member

    SE Iowa
    Joined:
    Jun 30, 2009
    Messages:
    181
    Thank you, never taken apart the auto's, so i had no idea.
     
  4. Apr 25, 2011
    nickmil

    nickmil In mothballs.

    Happy Valley, OR
    Joined:
    Sep 23, 2002
    Messages:
    12,529
    as was said, lots of differences. The adapter from a th-400 won't work on the Th-350 as the bolt pattern is different. 6 for the 400 and 4 for the 350. Output shaft is different as well.
     
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