Kibblewhite C630 Valve Guides
Kibblewhite C630 Valve Guides
Available in stock (7)
-
Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your engine's performance and reliability with Kibblewhite C630 Valve Guides. These precision-machined valve guides are crafted from high-quality C63000 nickel-aluminum bronze, ensuring exceptional durability and compatibility with modern fuels and valve stem materials.
Description
Kibblewhite C630 Valve Guides are designed to provide maximum service life, even when used with chromed valve stems. Their tapered nose design minimizes port obstruction, optimizing flow characteristics and improving overall engine performance. The valve guides' compatibility with no-lead fuel ensures they are ready for any application. With an overall length of 2.40" and a top diameter of 0.560", these guides accept OEM lower collars and OEM-style top hat valve seals (sold separately). Built to meet or exceed OEM specifications, Kibblewhite valve guides offer a seamless fit and reliable performance for demanding engines. Upgrade to Kibblewhite and experience the difference in quality and performance. These bronze valve guides are made in the USA.
Features & highlights
- Precision-machined from C63000 nickel-aluminum bronze for superior durability.
- Compatible with no-lead fuel and all types of valve stem materials.
- Tapered nose design minimizes port obstruction and maximizes flow.
- Designed for maximum service life, even with chromed valve stems.
- Accepts OEM lower collar and OEM-style top hat valve seals (sold separately).
- 2.40" overall length.
- Made in the USA.
Technical specifications
- Brand: Kibblewhite
- Material: C630 Bronze
- Application: Exhaust, Intake
- Inside Diameter: 0.3095"
- Outside Diameter: 0.5630"
- Length: 2.40"
Important to know
OEM-style top hat valve seals are required but not included.
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
20-4321
Valve Guide
2.400"
0.5630"
0.3095"
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.

