This is used in aluminum block and sleeve engines. To hone polish the cylinder walls.To pull the silicon crystal to the surface. Bmw,Audi,Porsche ,Mercedes and VW. Are few manufactures whom use this process.and application.
Bounce Spring w/ Bushings for Seat Cutting nt Sunnen nt Rottler Serdi Goodson
Sunnen VA-B-TX Carbide Inserted Shoe -Original Sunnen
NEW VACUUM TESTER VALVE SEAT FOR CYLINDER HEAD NT GOODSON SIOUX REDIS VAN NORMAN
Vacuum Tester Valve Seat Cylinder Head Goodson, Sioux Van Norman - Hand Operated
Manual Vacuum Tester Valve Seat for Cylinder Head Nt Goodson Sioux Van Norman
Electric Vacuum Tester Valve Seat for Cylinder Head Nt Goodson, Sioux,Van Norman
