Scat cast crankshaft

The theory is that strokers put more stress on the main webbing in the block so adding boost just magnifies the chances of failure.

On the other hand strokers tend to have less TDC piston dwell making them less prone to detonation.
I would agree with that, kind of. My argument would be, any time you make more power you put more stress on the webbing of the block. Boost is just cylinder pressure and should be seen as such. Nothing more. You don’t hear arguments of “compression puts more stress on the webbing of strokers”.