T.J.

This is grind marks on a 0-320 out of a first time overhaul engine. There is two rods with grind marks.

So, Knapp from Palmer with the 90HP exp. PA11 was the overall winner?

I gotta disagree with the rods being unairworthy because the web was ground on. That's how Lycoming used to balance their rods. I've got two rods at...