You may want to also consider a 200r4. Gears are more even than the 700r4 1st to 2nd. Driveshaft may need to be longer for a 200r4. The 400 turbo tailshaft will determine if driveshaft will need modified for a 700r4. Yoke will need changed from 32 spline to 28 for a 700r4 or 200r4.


1959 GMC 100 Fleet
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