A valve job is an operation which is performed on any four stroke cycle, internal combustion , In the earliest automotive engines, the valves needed to be removed and the sealing surfaces sanded, ground or lapped multiple times during , A valve job is best done with grinding stones and either electric or pneumatic tools.
Aug 3, , THIS ENGINE WAS IN THE FLOOD AND RUNS LIKE NEW AFTER RELAPPING VALVES AND CLEANING OUT VALVE AND TAPPET GUIDE HOLES WITH PIPE , HOW TO GRIND VALVES WITH A VACUUM HOSE & DRILL (NEVER TAUGHT AT , How to make your engine run better with just tap water.