Kibblewhite C630 Valve Guides
Kibblewhite C630 Valve Guides
Hurry up, only 3 items left in stock.
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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 high-quality valve guides are precision-machined to exacting standards, ensuring optimal valve stem sealing and heat transfer. Built to withstand the rigors of high-performance engines, these guides offer superior wear resistance and longevity.
Description
Kibblewhite C630 valve guides are expertly crafted from copper-based C63000 nickel-aluminum bronze, a material known for its exceptional strength, heat dissipation, and resistance to wear. The tapered nose design minimizes port obstruction, optimizing flow characteristics and maximizing engine performance. These valve guides are compatible with all valve-stem materials, even chromed valve stems, and designed for use with no-lead fuel, making them a versatile choice for a wide range of applications. With their superior construction and performance-enhancing design, Kibblewhite C630 valve guides are a must-have for any serious engine builder or motorcycle enthusiast looking to improve their engine's performance and durability. The 2.40" overall length, combined with the .564" outside diameter, ensures a precise fit and reliable operation.
Features & highlights
- Precision-machined from high-strength C63000 nickel-aluminum bronze for superior durability.
- Compatible with no-lead fuel and all valve-stem materials, including chromed stems.
- Tapered nose design minimizes port obstruction and maximizes flow.
- Ensures optimal valve stem sealing and efficient heat transfer.
- Designed to accept OEM lower collar and OEM-style top hat valve seals.
- Offers maximum service life, even with chromed valve stems.
- Proudly made in the USA.
Technical specifications
- Brand: Kibblewhite
- Material: C630 Bronze
- Application: Exhaust, Intake
- Inside Diameter: 0.3095"
- Outside Diameter: 0.5640"
- Overall Length: 2.40"
Important to know
Valve seals are required but not included; sold separately.
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
20-4322
Valve Guide
2.400"
0.5640"
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.

