30º Sioux-Style Finishing Valve Seat Stones
- Goodson valve seat wheels are built to grind accurately and outlast the competition
- We use brass bushing to resist galling or seizing to the holder
- Heat-cured, permanent expoxy bonding prevents loose bushings
- Our bushings are deep set to expose the most abrasive for long life
- Each wheel is pre-trued and checked to assure accurate, vibration-free grinding
- The Finishing valve seat wheel is designed to give an ideal final finish with minimal stock removal
- 11/16"x16 thread.