HI everyone,
I have read a bunch of different opinions across the internet about the best way to clean various engine parts , but have yet to find anything definitive, there is a lot of contradictory advice out there. I have a 1974 CB550 that I'm currently rebuilding the top end. I'm looking a good SAFE way to clean my valves and pistons, I had the head surfaces soda blasted ( should have done pistons and valves). Any advice would be great . For the valves I was going to use a brass brush on a dremel and follow up with a ultrasonic bath in simple green solution. I have no idea what to do about the aluminum pistons.
Thanks