Thanks Dr., I was reading several forums, might have saw it for one of the other manufacturers. Someone was saying that there is a plug that is at the bottom on one of the engines that allows the block to be drained of all water when you're winterizing it or it get's sand/junk pulled up and run through the engine.
I'm getting ready to winterize mine and thought that maybe it would be better to have it completely drained, than putting antifreeze through the block.