CARBIDE TIPPED VALVE SEAT CUTTERS KIT. OPTIMUM FOR 350 CHEVY SMALL BLOCK V6. CUTTERS CAN BE USE FROM BOTH SIDES FACE AND DEGREE. 1.980 – 45 DEG (INTAKE). 1540- 45 DEG (EXHAUST). 1.750 – 70 DEG. (VALVE CLARENCE SETTING CUTTER). STEM GUIDE 11/32 +15. VALVE SEAT CUTTERS KIT FOR LS1, LS2 V 8, NISSAN, DATSAN, TOYOTA, FORD SERIES, GM SERIES BIG AND SMALL BLOCK ENGINES ALSO AVAILABLE ON REQUEST. We can also produce VALVE SEAT CUTTERS as per requirement. Feel Free To Ask Any Question. Track Page Views With.