700r4 to 4L80 e conversion

hey everybody, i have a 1990 GMC half ton 2wd with a 350 c/i and a 700r4. the 700r4 in it is pooched, i have a 1995 4l80-e out of a 3/4ton 4wd, i was wondering what procedures i need to take to get it to function

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