- Ready to machine using our Nickel-Chrome Valve Seat Stones or 3-D Fast Cut System
- Abrasion resistant, self-lubricating seats are ideal for everyday drivers, great for hot rods from the pre-lead-free gas era
- Self-harden as the engine runs
WARNING: This product can expose you to chemicals, including Nickel which are known to the state of California to cause cancer. Learn more at