I did notice some light bearing material in my K&P when I was creeping up on 18 psi. So I turned it down for the last race. Assuming it was main bearing material. That's the main reason I pulled caps. As for logs there was zero change in oil pressures throughout the year.

Last edited by HOTMOPR; 12/08/19 10:21 PM.
67 Barracuda, 470" B, Glide, FuelTech FT600, Precision, Ptc, QA1, Calvert, Smith racecraft, Afco, Dana 60. 275 radials