while the engine was running, i took the oil cap off and it sounded like a Gurgling ,burping, bubbling mess. after i just drained everything out, i calculate that i had about 4.5 quarts of oil and about 4 of the coolant jugs of coolant all mixed together in the block/oil pan at once.
again, it wasnt smoking or leaking out or mixing oil into the coolant.
the coolant was disappearing as fast as i could poor it into the damn radiator.