Valve Seat Cutter Set Carbide Tipped 37 For Chevy, Ford. Contents : 25 pcs cutters. 1 3/16″, 1 1/4″, 1 5/16″, 1 3/8″, 1 7/16″, 1 1/2″, 1 9/16″, 1 5/8″. 1 11/16″, 1 3/4″, 1 13/16″, 1 7/8″, 2″, 2 1/8″. 1 5/16″, 1 7/16″, 1 3/4″, 1 7/8″, 2″, 21/8/”. 1.1/4″, 13/8″, 1.1/2″, 1.5/8″, 1.3/4. Pilots and Stem Guides. (6pcs) Stems metric size. 6 mm, 7 mm, 8 mm, 8.5 mm, 9 mm, 10 mm. (4pcs)Stems inch size. 11/32″, 3/8″, 5/16″, 11/16″. Worldwide and other economy service. It will be take w. Because Every feedback is our potential to us.