WHEN refacing the valve seats of an automobile engine, it is usually the practice to make a reamer out of cast steel and temper and grind it to she. This is rather a tedious task and somewhat ...

See how precise valve seat replacement enhances durability, performance, and fuel efficiency. With cutting-edge techniques and expert craftsmanship, this process guarantees an engine that runs ...

seating the valve into the valve seat, and spinning a wooden stick in between the palms of your hands as quickly as possible. Our machinist friend Don Barrington, Jr. offered this little tip for ...