Rebuild 904 or swap for 727?
It's not my job to care about my customers' well-being. IF they want to play it safe, then buy a volvo with the extra side air bags. I'm here to help make their car a very dangerous piece of transportation from one stop light to the next. If they die, they die; as long as their transmission doesn't die. You're showing pics of 727s that were destroyed by god knows what; but pretty sure it was a lot more power than what 99% of small blocks put out. Too bad chrysler never put the 904 behind bbs so we could have a realistic historical comparison. Why spend money on a hardened 904 input shaft? and don't forget that when you want the right return springs on your 904 direct drum; that you can find somebody who knows wth you are even talking about. Most guys that come to me are just glad they found somebody who knows ANYTHING about performance TFs, and isn't trying to "upgrade" their own wallet. You know tons about these trannys, but most of it doesn't apply to 95% of the dudes on here who just want a weekend warrior.