And you'd black out from the 12 Gs or so that would subject pilot and aircraft too. It's why dedicated WWII dive bombers usually had dive brakes, to stop the thing hurtling uncontrollably to earth, and incredibly strong wings that could stand a cannon shell punching gaping holes in them. Pulling out of the kind of steep nosedive you'd get with a design like the Bloodhawk would have to go smoothly, no yanking the stick back in one go or you'll wrench off the flimsy thin wings.