I have no doubt that he could even "strictly press" the 405 for 3-4 reps. The "log lift" in WSM is about 280, and he does 12-13 of those, and we are talking about a long ass, clumsy, unbalanced "log", with a neutral grip at that. A nice, shiny, balanced, calibrated barbell, where you can choose to grip it where you want to, in a controlled situation, with 405 would be very doable. Come on, even you pessimistic doubters about everything, would have to admit that this is very probable