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69 GM th400
Posted to Transmission Forum on 8/11/2015 4 Replies

We are getting this old pont ready for the road after 25yr of sitting, This is the oldest th400 I have had apart. The question I have is the output and reaction carrier pinion gears have a notch right in the middle of gears and I have not seen that on others t... Login to read more.

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car Vehicle Data

1969 Pontiac Grand Prix 6.6L

Engine6.6 L
Trans3-speed Automatic (Electronic)

car Vehicle Data

1969 Pontiac Grand Prix 6.6L

Engine6.6 L
Trans3-speed Automatic (Electronic)