What kind of tranny should i use for amotor that will have between 400 and 500 horse and torque?

maybe a th 400 or th 350 tranny

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C man
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motor was a 2.8L v6 now it is
a 305 H.O. with
a th400 trany.

chrisblaster.homestead.com

my car pagewwwhomesteadcomcman.homestead.com/car.html