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Transmission question

Discussion in 'Chevy Trucks' started by jfannin, Jun 7, 2001.

  1. jfannin

    jfannin Junior Member
    Messages: 4

    I have an 84 K10 with transmission code listed as MM7. What make and model transmission is this? There are three rails coming from the shifter to the driver's side of the tranny. Thanks for any help.