Valve Seat Grinding Stones | Goodson Tools & Supplies
30º Sioux-Style Finishing Valve Seat Stones Starting At $11.99. 30º Sioux-Style General Purpose Valve Seat Stones Starting At $13.99. 30º Sioux-Style Nickel Chrome Valve Seat Stones Starting At $13.99. 30º Sioux-Style Stellite Valve Seat Stones Starting At $12.99. 45º Kwik-Way Cool Blue Valve Seat Stones Starting At $13.99.