Ok, so what is the 'modern' choice to replace the original nitrited rocker shafts?
Once again I was thinking of getting new OEM shafts from our host and having them DLC coated.
Is there another (better) option?
Finally, one of my set I got is not like the others. It doesnt have the bottom rib and no grooves in the ID. Any guesses to what it is from?
Sorry for the crappy cell phone photos below...
Thanks again... you guys are invaluable.
t