I'm not going the Ultrabell route either. I really don't trust all of the torque being held by the tranny pump bolts -- that's not going to work for me at all.
You musta been listening to E-Booger. Lots of Clutchflites were subjected to insane torque and I never heard of the pump bolts failing.
Let's see, shear strength of six 5/16" bolts..............