[Sonar Chief]

Originally Posted by Schwartz Perf

Not sure about the tail shaft.. But most of the 90's 4L60E's will work. You can tell the LS versions from the SBC versions because the LS ones are a full circle, ie. no removable inspection cover. 2 bolt holes on the bottom attach to the oil pan.
For electronic controllers I highly recommend the US Shift unit by Baumann electronics. Easy to tune & cheaper than most.

-Dale

Dale ... what years and models did this come in from GM?

Thanks,

Michael