i just got done with my build and have 115 miles on new rebuilt engine but have a couple concerns i emptyed the oil and cut filter open and found alot of copper or brass particles,have low oil pressure at idol when engine is warmed up about 20 psi on stock gauge with new oil presssure sensor, and when i pop the hood everythig just seems excessivley hot any input or answers would be helpfull and appreciated thanks blkty