5 years of "Chrysler TorqueFlite A-904 & A-727 Transmissions: How to Rebuild"
Glad this thread popped up again, I picked up a BB 727 that's "supposedly" ready to go but it's an early unit with... gah I forget it's something to do with the front pump drive? Which I want to upgrade, watched a Precision Transmission video on the 727 and Rich said that's a must-have update to retrofit parts from a later trans.
If I have good reference material and proper work space I'd be interested in tackling it myself. I think I'll grab a copy of this book.