Hypothetical build questions…

Noted in other posts, any real power on 75-76 alum od trans, will shred the OD gear while in od
This is correct, but can be mitigated by paying attention before you let the clutch out on that last shift. Oh and don't put an atomic clutch into it.
I have never shredded one during passing.
It's always been by shocking it on the 3-4 shift, my fault.
I now run a factory 340 disc in my CenterForce PP, and
The PP has a reduced static pressure.
It now takes off at low-rpm with just a hint of slippage, so it's kindof a dump-it-and-go deal. I depend on the flyweights for performance.