leaky tourqueflite 727

hey i got my swinger running.it has a727 trans.with a rev. man valvebody from turbo action and a 3500stall converter from trans king.it leaks fluid out the front pump maybee??? I just changed the front seal I used a timkin teflon seal 15.00 Anyone have a clue? PLEASE GIVE ME A CLUE i want to go racing been waiting collecting parts for the better part of 5 years FABO RULES