I run one that I've blocked the passage in the valve body and installed a TF-2 shift kit. The tranny will not go in lock out and you can run the stock converter if you want. I run a S-800 10" from turbo action, it has no TCC.
Here's a thread with pics
Slant Six Forum, :: View topic - How to disable the lockup feature on a lockup A-904 or A-727
