Quote:
Originally Posted by Myself
The earlier ones are fine as any good rebuild also entails updating the weaker pump and other early known issues.
|
I 100% disagree with you. The GM book that covers the updates, to the 700R4 transmission, is thicker than the original rebuild manual. The cost to update a pre-87 transmission would be astronomical. No reputational shop would use one especially behind some HP.
Rick