old steel,new steel ,it is still steel. I would use it on thin covers like oilpan and valve covers and such.seals way better than cork. i would straighten the mating surfaces as these parts are often deformed by tightening bolts with cork as gasket.I always use the black RTV .and use brake cleaner to get the mating surfaces oil free and dry before use.
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Today's Featured Article - A Lifetime of Farm Machinery - by Joe Michaels. I am a mechanical engineer by profession, specializing in powerplant work. I worked as a machinist and engine erector, with time spent overseas. I have always had a love for machinery, and an appreciation for farming and farm machinery. I was born and raised in Brooklyn, New York. Not a place one would associate with farms or farm machinery. I credit my parents for instilling a lot of good values, a respect for learning, a knowledge of various skills and a little knowledge of farming in me, amo
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