And contrary to popular belief, it doesn't take big horsepower to do that. If the sprag/overrunning clutch fails, a stone stock 318 is capable of causing that kind of carnage.
A drum explosion is strictly a product of RPM x first gear ratio, 2.45.
Kevin
I saw one let go in a 340 Barracuda dialed 13:70, so yes, it can happen to anyone.