Kibblewhite C630 Valve Guides
Kibblewhite C630 Valve Guides
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your engine's performance and longevity with Kibblewhite C630 Valve Guides. These high-quality valve guides are engineered for demanding applications, ensuring optimal valve stem support and superior heat dissipation.
Description
Kibblewhite C630 Valve Guides are precision-machined from C63000 nickel-aluminum bronze, a copper-based alloy known for its exceptional wear resistance and thermal conductivity. The tapered nose design minimizes port obstruction, improving airflow and enhancing engine performance. Compatible with all valve-stem materials and unleaded fuels, these valve guides provide maximum service life, even with chromed valve stems. Designed to accept OEM lower collars and OEM-style top hat valve seals (available separately), these valve guides offer a seamless upgrade. Experience improved flow characteristics and long-lasting reliability with these premium valve guides, proudly made in the USA. They are an excellent choice for enthusiasts and professionals seeking to optimize their engine's performance and durability. Replace your worn valve guides with these high-performance Kibblewhite valve guides for renewed engine efficiency and power.
Features & highlights
- Precision-machined from high-strength C63000 nickel-aluminum bronze for superior durability.
- Compatible with unleaded fuel and all valve-stem materials for versatile use.
- Tapered nose design improves airflow and minimizes port obstruction.
- Designed for maximum service life, even with chromed valve stems.
- Accepts OEM lower collars for easy installation.
- Made in the USA, ensuring top-quality craftsmanship and materials.
- Optimized for enhanced engine performance and reliability.
Technical specifications
- Brand: Kibblewhite
- Material: C630 Bronze
- Application: Intake
- Inside Diameter: 0.2347"
- Outside Diameter: 0.4770"
- Length: 1.655"
Important to know
Valve seals are not included and must be purchased separately. These valve guides are designed to accept OEM-style top hat valve seals.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
KIBBLEWHITE
20-21022
Valve Guide
1.655"
0.4770"
0.2347"
Intake
C630 Bronze
Each


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

