Kibblewhite C630 Valve Guide
Kibblewhite C630 Valve Guide
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Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your engine's performance and longevity with the Kibblewhite C630 Valve Guide. Precision-engineered for optimal airflow and superior heat dissipation, this valve guide is a crucial component for any high-performance engine build. Built to withstand extreme conditions, it ensures reliable valve operation and extended engine life.
Description
The Kibblewhite C630 Valve Guide is meticulously crafted from high-quality C63000 nickel-aluminum bronze, proudly made in the USA. The specialized bronze alloy contains approximately 80% copper, providing exceptional heat conductivity, and 5% nickel for superior wear resistance. Its advanced profile design minimizes airflow disruption while maintaining critical thickness in high-temperature zones, maximizing engine performance and endurance. Whether you're upgrading your intake or exhaust valves, these valve guides offer a significant improvement in overall engine reliability and efficiency. These valve guides are sold individually, allowing you to purchase the exact quantity needed for your project.
Features & highlights
- Manufactured from premium C63000 nickel-aluminum bronze for exceptional durability.
- High copper content (approximately 80%) ensures superior heat dissipation, preventing valve overheating.
- 5% nickel content provides increased wear resistance, extending the life of the valve guide.
- Optimized profile design minimizes airflow restriction, maximizing engine performance.
- Made in the USA, guaranteeing high-quality materials and manufacturing standards.
- Suitable for both intake and exhaust valve applications.
- Designed for high performance and endurance.
Technical specifications
- Brand: Kibblewhite
- Vendor Part Number: 40-40829
- Material: C630 Bronze
- Application: Exhaust, Intake
- Inside Diameter: 0.1760"
- Outside Diameter: 0.4265"
- Product Name: Valve Guide
- Units: Each
Important to know
Please ensure the valve guide dimensions are correct for your specific engine application before installation. Professional installation is recommended for optimal performance and longevity.
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
40-40829
Valve Guide
0.4265"
0.1760"
Exhaust, 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.

