well i cracked 1 trans while still n/a at the drag strip from wheel hop, put another trans in an it got 5th popout not long after, put a new bellhousing on the 1st trans an put it back in, few years went by an it developed a 2nd gear grind on down shift so fixed 5th in that other trans an put it back in then not long after i chewed up 3rd gear an then put this trans in.. it lasted a few weeks then i was showin off to a 240 an got mad wheel hop
lumpy chewed 3rd recently also, going to take that bellhousing and put these parts in it and save it for future use in the red car or something.. never hurts to have..