Well i couldn't find any place local that carries Kroil, so i soaked it with PB blaster. I will let it soak over night and start fresh in the morning. It seems really stuck in there. So with the two bolt system should i still use some heat as well? This was really the last thing i figured i needed to worry about. I was sure the rotor screws were going to give me the most trouble. Well maybe they will on the next three