Holts Valve Grinding Kit – Twin Grade Abrasive Valve Reseating Set
Part Number: HOLVG4RA
Professional twin-grade valve lapping kit designed to remove combustion deposits and help valves reseat correctly for optimal engine performance. Includes coarse and fine abrasive compounds plus a suction cup applicator for precise manual grinding.
Where to Use
- Reconditioning valves and seats during rebuilds/head overhauls
- Removing pitting and carbon on valve faces/seats
- Petrol and diesel cylinder heads (valves removed; surfaces prepared)
Where Not to Use
- On assembled or running engines
- On bearings, pistons, shafts, painted/plated surfaces
- On soft plastics or components not intended for abrasive contact
Benefits
- Two grades: coarse (cutting) & fine (polishing)
- Restores a gas-tight seal to improve compression and power
- Easy, controlled manual application with suction cup stick
- Professional results for DIY and workshop use