How to clean and grind your engine s valves Visordown
· You ll know all about safety when using a lathe of course keep body parts clothing and long hair well away from the spinning parts To grind the valves and head we need some grinding paste The paste is simple enough powdered carborundum suspended in a grease base Buy a small tub and it ll last you a lifetime The carborundum is a powerful abrasive that wears the metal away