VALVE SEAT CUTTER KIT / VALVE RE SEATING KIT. CHEVY, FORD, CHRYSLER, MOPAR, BUICK, HEMI. LS1, LS2, KOHLER, CUMMINS V8 BLOCK. 1 3/16″, 1 1/4″, 1 5/16″, 1 3/8″, 1 7/16″, 1 1/2″, 1 9/16″, 1 5/8″ 45 Degree. 1 11/16″, 1 3/4″, 1 13/16″, 1 7/8″, 2″, 2 1/8″ – 45 Degree. 1.3/16″, 1 5/16″, 1 7/16″, 1 3/4″, 1 7/8″, 2″, 21/8/ – 30 Degree. 1 1/4″, 1 3/8″, 1 1/2″, 1 5/8″, 1 3/4″, 2″ 60 Degree. 6x Stems metric size 5 mm 6 mm 7 mm, 8 mm, 9 mm. 4x Stems inch size 11/32″, 3/8″, 5/16.