On your first post you say you may have messed the trans up yourself, is it posso=ble the trans had internal porblems causig some of the performance problems? if so maybe all of that loss will be regained? I'm sure the low gear set will help your 60 ft. times as long as it doesn't cause more wheelspin than before. I have been using the Moapr Brand 727 low gera ratio since the late 1980 in my olb AS/A class car and my current street and strip bracket car Let us know how it works out and the reults