OK,so the order of events is -at high revs the crank starts to whip and all the oil is in the heads-the whip distorts the crank to take up running clearences-the bearing liners start to move in the caps and the oilways are blocked of by the soft bearing matl and the bearing is toast...so what causes the bearing to spin, the whip or the oil in the head?...and what is the fix??