Yeah I wasn't sure if the nitriding would help if metallurgy was ****?
I'm wishing we had kept the set cam/lifters from the 273 when we redid the top end:BangHead:
Steve, I don't know either. I'm no metallurgist nor coating expert so I have no clue. I can tell you this, though. Ken Heard says all of the factory Chrysler camshaft cores are hardened dang near to the center of the core. THAT, I trust.