water in sparkplugs on 1992 Ford Taurus

had heads shaved new head gaskets still it was running a little warm then after short drive it vapor locked died and now no water in oil or oil in water but water inplug hole what could this be

Asked by for the 1992 Ford Taurus
It could have happened due to a crack in a head or a faulty intake manifold gasket, or the water could have gotten into the intake system somehow.