Valve seat Cutter Set. DYNA SEAT CUTTER KIT. 2.230" - 30 Degree Top Angle Cutter For Intake. 2.230" - 45 Degree Primary Base Angle Cutter For Intake. 2.125" - 60 Degree Inner (Throating) Angle Cutter For Intake.
CHEVY BIG BLOCK 348-396-409 66-76 HEADS 3 ANGELS CUT VALVE SEAT CUTTER KIT CARBI