srvfan
New member
Ok got my brothers 600 - 700 big bore kit going again. Got a 5 day ride out of it. Today it siezed up , he got it freed up after it cooled. Popped the head off and it has slight scuffing on the intake side. It was not lean. I happened to notice there was no oil in the fuel lines they where crystal clear. The oil had been over filled and the over flow line forms a trap. Would that be enough to keep the pump from pulling the oil through? or should we be looking at something else like the fuel pump? or oil pump?