Kibblewhite Racing Valve Spring Kit .600"
Kibblewhite Racing Valve Spring Kit .600"
Available in stock (12)
-
Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your engine's valve train with the Kibblewhite Racing Valve Spring Kit. Engineered for high-performance applications, this kit ensures optimal valve control and durability, allowing your engine to reach its full potential. Designed and manufactured in the USA.
Description
The Kibblewhite Racing Valve Spring Kit is meticulously designed for specific applications, considering critical parameters such as cam profiles, harmonics, spring natural frequency, valvetrain mass, required pressure, wire stress, fatigue life, and engine RPM. These progressively wound springs are crafted from Kobe super-clean, chromium silicon (CrSi) based wire, then heat-treated and shot-peened for increased strength and resilience. By precisely managing these factors, the Kibblewhite valve spring kit offers improved valve train dynamics, reduced wear, and enhanced engine performance. This complete kit provides all the necessary components for one engine, ensuring a reliable and high-performing valve train solution. Optimize your engine's capabilities with Kibblewhite's precision engineering.
Features & highlights
- Optimized for high-performance racing applications.
- Progressively wound springs enhance valve control and reduce valve float.
- Manufactured from Kobe super-clean chromium silicon (CrSi) wire for superior strength.
- Heat-treated and shot-peened for maximum durability and fatigue resistance.
- Designed to withstand high engine RPM and demanding conditions.
- Ensures proper valve seating and improved engine efficiency.
- Complete kit includes all necessary components for one engine.
Technical specifications
- Brand: Kibblewhite
- Vendor Part Number: 20-21150
- Application: Exhaust, Intake
- Collar Material: H.T. Steel
- Material: Chromium Silicon Alloy
- Product Name: Spring Kit
- Spring Lift: 0.600"
- Spring Open Pressure: 387 lb
- Spring Seat Pressure: 152 lb
- Type: Valve
- Units: Kit
Important to know
This is a complete kit for one engine. Please ensure compatibility with your specific engine model before installation. Professional installation is recommended.
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
20-21150
Spring Kit
387 lb
152 lb
0.600"
H.T. Steel
Exhaust, Intake
Chromium Silicon Alloy
Valve
Kit


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.

