Yep that's true. Water works for bearings, but it can't stand the heat in an engine. In fact there are circulating pumps for heating systems that are lubricated by the pumped water.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.