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  • 4T65E and 4T65E HD (99+) N-Body Swap


    Now that you have the transmission it is time to get it mounted. There are 3 mounts that will need to be addressed; the front, side and rear. Below are pictures of the different routes that may be taken.

    GM Concept Mounts:
    This route will require the most fabrication.

    Front Mount:

    Click image for larger version

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    1. Production Mount
    2. Adapter Plate

    Side Mount:

    Click image for larger version

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    1. Production N-Body Side Mount, trimmed and welded to fit the 4T65E HD

    Rear Mount:
    Click image for larger version

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    1. Stud with spacer in existing 4T65 HD mounting hole.
    2. Two 10mm X 1.5mm bolts in existing 4T65 HD mounting holes.
    3. Production rubber mount from 98 GA manual transmission application.
    4. Custom pencil brace to existing transmission mounting hole.

    Milzy Motorsports 4T65E HD Conversion Mounts:

    Milzy Motorsports offers all 3 mounts for a price of $450.00, by far the easiest option however it is also the most costly option. It is important to note that the rear mount (pictured far left) is specific to the 4T65E HD transmission and will not work on a 4T65E transmission case.
    Click image for larger version

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