CHEVY 350 SMALL BLOCK. VALVE SEAT CUTTER KIT. 3 ANGELS CUT 30-45-60. 1x 2.050 CUTTER HEAD INTAKE 30 DEG TOP CUT. INTAKE 45 DEG BASE CUT. INTAKE 60 DEG BOTTOM CUT. 1x 2.080 CUTTER HEAD INTAKE 30 DEG TOP CUT. 2x GUIDE STEM 11/32″, 3/8″. 2x GUIDE STEM REAMERS 11/32″, 3/8″. 2x ARBOR + DRIVE BAR.