Pictures, because we all love pictures!
I am replacing all seals, gaskets, belts etc so at this point I am at a standstill until my parts arrive. Also ordered a new primary o2 sensor *5 wire* because I found one on clearance sale for $20 bucks! Going to run the new one and keep the old one as a spare assuming it works still.
The cylinders look great inside. I cannot feel ANY ridge at the top of the ring travel in the cylinder walls.
Correct engine code, check.
Correct federal ECU, check.
Correct 5 wire o2 sensor, check.
Roller rockers, check.