My turbo 400 transmission still slips the same even after changing the clutches what else could it be?

make sure the vacuum modulator is good and has a good source of vacuum, also make sure the detent cable is adjusted right.
My turbo 400 transmission still slips the same even after changing the clutches what else could it be?
torque converter

good luck mrgreg1
My turbo 400 transmission still slips the same even after changing the clutches what else could it be?
did you replace the pump ?

horses

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