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Industry legend, David Vizard asked Goodson to put together a porting kit for a pair of V8 heads he was working on. This kit contains:

Open Fluted Carbide Rotary File (LAFR-70)
Ball Mounted Point (GM-25)
4" Long Roll Mandrel (CR-40)
3/4" dia., 40 grit Straight Cartridge Rolls (SCR-750-40) - 8 pc.
3/4" dia., 80 grit Straight Cartridge Rolls (SCR-750-80) - 8 pc.
1/2" dia., 60 grit Straight Cartridge Rolls (SCR-500-60) - 8 pc.
1/2" dia., 80 grit Straight Cartridge Rolls (SCR-500-80) - 8 pc.
4" Long Cross-Buff/Flap Wheel Mandrel (CB-MANDREL)
1-5/8" dia., 80 grit Flapwheel (APK-7)
3" dia. Disc Holder (RLH-3)
3" dia., Medium grit Roll Lock Discs (RSCD-3M) - 4 pc.
3" dial, Coarse grit Roll Lock Discs 9RSCD-3C) - 4 pc.
Plastic Carrying/Storage Case

Check out the episode of David Vizard's YouTube Series, Mission Impossible - the big cylinder head challenge to see this kit in action.

Porting & Polishing