Description
If you’re rebuilding a cylinder head or restoring an engine to original specifications, worn or damaged valve guides compromise both flow efficiency and seal integrity. The KIBBLEWHITE 20-20691 valve guide delivers precision-machined performance with OEM compatibility, ensuring reliable sealing and optimal port flow without the cost of a complete head replacement. Built from durable C630 material and made in the USA, this guide accepts both intake and exhaust applications while supporting modern no-lead fuel formulations and chromed valve stems.
- C630 precision-machined material
- 2.02″ overall length
- .560″ top diameter
- 2.40″ total length
- Tapered nose design
- OEM-style top hat compatible
- Standard .420″ seal machined
- Accepts chromed stems
- No-lead fuel compatible
- Intake or exhaust capable
- OEM lower collar compatible
- Made in USA






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