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T-56 to 4R70 trans swap

Discussion in 'Driveline' started by Blackedout, Sep 8, 2010.

  1. Blackedout

    Blackedout Active Member Established Member

    Messages:
    1,211
    Joined:
    Sep 8, 2010
    Location:
    NY
    Going to swap out the trans, looking for any and all pointers or sugestions before I pull out the trans this winter..
     
  2. dntalman

    dntalman Yella Terra Established Member

    Messages:
    444
    Joined:
    May 2, 2008
    Location:
    Dickson TN>
    Here is everything needed to do it.
    PARTS LIST
    Transmission
    Mach 1 ECM SYM2
    Dipstick Tube XR3Z-7A228-BA
    Dipstick XR3Z-7A020-BA
    Driveshaft Yoke 1R3Z-4841-EA
    Shifter Assembly 1R3Z-7210-AA
    Trans Shift Cable XR3Z-7E395-AA
    Transmission
    Crossmember
    and Isolator 2R3Z-6068-FJ
    Trans Kickdown Cable
    Bracket XR3Z-7B229-AA
    Shift Interlock Cable F6ZZ-3F719-AC
    Shift Lever Stud E43Z-7B415-A
    Plug for the Mechanical
    Speed Sensor
    F2UZ-7H183-A
    Speed Sensor 1L3Z-7H103-AB
    Digital Range
    Transmission Sensor F7LZ-7F293-AB
    Also Called Shift
    Position Sensor
    (make sure you get
    the kit with the
    spacers and bolts)
    GT 4R75W Transmission 1R3Z-7C078-BA
    Wiring Harness,
    Transmission Cooler,
    Lines and Fittings,
    Eight-Bolt Flexplate and
    Auto Midplate
     
  3. TERMIN8U!

    TERMIN8U! Just a little 281ci motor Established Member

    Messages:
    577
    Joined:
    Apr 11, 2009
    Location:
    Iowa
    Im on the same boat! about to do the same within the next few months or so.

    heres this website that might help out

    Installing a 4R70W into a 03-04 Mustang Cobra

    BTW are you going with a stock one or a built one like Lentech?
     
    Last edited: Sep 20, 2010
  4. AntiHeightPunk

    AntiHeightPunk New Member Established Member

    Messages:
    7,265
    Joined:
    Feb 22, 2005
    Location:
    Tampa, FL
    what companny builds the baddest 4r70's is it FB or lentech?
     
  5. Blackedout

    Blackedout Active Member Established Member

    Messages:
    1,211
    Joined:
    Sep 8, 2010
    Location:
    NY
    Thanks for the input from everyone...

    It will be a built trans... Been looking at both Lentech and FB....
     
  6. Chris Noell

    Chris Noell #jst_a01 Established Member

    Messages:
    8
    Joined:
    Dec 28, 2014
    Location:
    Richmond, Va
    Question...I swapped in a Lentech 4r70 into my 01 Cobra. I just picked up a Mach 1 ecu (SYM2) but it’s not allowing for auto trans adjustment because there’s no parameters for it on the tuning software. Any ideas what’s going on?
     

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