The bad news is that the guy who did this work is around 90 years old, and he's on chemo for some type of cancer. I didn't get nosey and press him for details. It looks like Parkerizing is a pretty simple process similar to gun bluing, and I've been doing that for over 40 years. There's a couple of cam grinding machines on Ebay- - - - - -"Hmmmmmmmm- - - - -!"

LOL!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!