Description
If you’re rebuilding a high-revving engine or restoring a classic with modern fuel compatibility in mind, valve guide quality directly impacts combustion efficiency, ring seal integrity, and overall engine longevity. The KIBBLEWHITE 20-4322 is a precision-machined guide engineered to handle no-lead fuel while maintaining tight tolerances across thousands of heat cycles. Whether you’re running chromed or conventional valve stems, this guide delivers the durability and flow characteristics serious builders expect.
Technical Specifications:
- Material: C630 precision-machined
- No-lead fuel compatible
- Accepts all valve-stem materials
- Tapered nose design
- 2.02″ overall length
- .560″ top diameter
- OEM-style top hat seals
- .420″ seal standard
- Intake or exhaust application
- OEM lower collar compatible
- Made in USA
- MPN: 20-4322






Reviews
There are no reviews yet.