Kibblewhite C630 Valve Guides
Kibblewhite C630 Valve Guides
Hurry up, only 2 items left in stock.
-
Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Kibblewhite C630 valve guides are engineered for high-performance applications and provide superior durability. These valve guides ensure optimal engine performance and longevity, even under demanding conditions. Upgrade your engine with these top-quality valve guides for enhanced reliability and improved power.
Description
These valve guides are precision-machined from copper-based C63000 nickel-aluminum bronze, providing excellent heat dissipation and wear resistance. They are compatible with no-lead fuel and can accommodate any type of valve-stem material. The tapered nose design maximizes bearing service while minimizing port obstruction, which improves overall flow characteristics. These guides are designed to provide maximum service life, especially when used with chromed valve stems. The overall length of these valve guides is 2.40", with a .560" top diameter. Made in the USA to ensure the highest quality and precision, Kibblewhite C630 valve guides are an excellent choice for both performance and reliability. Upgrade your valve train with these premium valve guides for improved engine performance and durability. These guides are designed to accept OEM lower collars and OEM-style top hat valve seals.
Features & highlights
- Precision-machined from copper-based C63000 nickel-aluminum bronze for superior heat dissipation and wear resistance.
- Compatible with no-lead fuel and accept any type of valve-stem material.
- Tapered nose design minimizes port obstruction, improving flow characteristics for enhanced engine performance.
- Provides maximum service life, particularly with chromed valve stems.
- Accepts OEM lower collar for easy installation.
- Made in the USA, ensuring top-quality and precision engineering.
Technical specifications
- Brand: Kibblewhite
- Vendor Part Number: 20-21021
- Application: Intake
- Inside Diameter: 0.2347"
- Length: 1.655"
- Material: C630 Bronze
- Outside Diameter: 0.4760"
- Product Name: Valve Guide
Important to know
Valve seals are not included and must be purchased separately. These valve guides 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
20-21021
Valve Guide
1.655"
0.4760"
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.

