Posted by Vaughn on Tuesday, December 04, 2001 at 9:14PM :
In Reply to: Need advice -'78 auto-trans problems posted by Sam on Tuesday, December 04, 2001 at 3:07PM :
Check into a GM TH700R4 O/D tranny made after 1987. It has a 30% O/D. 1st gear ratio is 3.06:1, 2nd 1.62:1 and 3rd is 1:1. Advance Adaptor should be able to help with what you may need. Do you homework before deciding.
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