I have seen the sprag fail with nasty shift kits and hard use. Stock one is still one of the weak links.

 

Okay

Carbon, if you didn't get an answer, please ask what needs to be cleared up so we can get back on topic.

 

out put shafts break in these trannies. period.

 

sorry didn't mean to start an argument , I currently have the 60 in my truck and i have a used 80 ready to go, i was just weighing my options and was just curious after my friend told me he does this. thanks for the help guys