It is a dark grey finish that Ford used on bare steel parts to stop them from rusting. There was a article in Mustang Monthly last winter on how to do it your self. Marty
What is Phosphat & Oil Finish?
Paul
It is a dark grey finish that Ford used on bare steel parts to stop them from rusting. There was a article in Mustang Monthly last winter on how to do it your self. Marty
Google is good for this kind of stuff:
http://en.wikipedia.org/wiki/Parkerizing
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