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The Skunk2 Alpha Valve Spring Set for Honda H22A and F20B VTEC engines is designed for racers and engine builders demanding maximum valvetrain stability at extreme engine speeds. Engineered through years of motorsport development, these springs prevent valve float and maintain precise valve control beyond 10,000 RPM, ensuring reliable high-RPM operation under intense conditions.
Each Alpha Valve Spring is crafted from super-clean chrome-silicone wire milled in Japan, delivering exceptional consistency, fatigue resistance, and strength. Developed entirely in-house by Skunk2’s engineering team, these springs undergo rigorous dyno and on-road testing, including validation in 11,000 RPM drag engines and 17,000 RPM superbikes — proving their durability in the most demanding environments.
Built to deliver professional-grade performance at a more accessible price point, Skunk2 Alpha Valve Springs are ideal for both street and track builds. They serve as a cornerstone of the Skunk2 valvetrain lineup, trusted across thousands of competition engines worldwide.
Key Features:
Stable beyond 10,000 RPM — prevents valve float at high engine speeds
Made from premium chrome-silicone wire milled in Japan
Developed and tested in-house on dyno and race engines
Proven in 11,000 RPM drag engines and 17,000 RPM superbikes
Consistent spring rates for precision and long-term reliability
Ideal for high-performance street and race engines
Direct replacement for OEM valve springs — no machining required
Technical Specifications:
Seat Pressure: 50 lbs @ 1.400”
Open Pressure: 205 lbs @ 0.900”
Coil Bind: 0.880”
Material: Super-clean chrome-silicone wire (Japan-milled)
Max Safe RPM: 10,000+
Testing: Engine dyno and track-tested
Vehicle Fitment:
Compatible with:
Honda F20B (VTEC)
Honda H22A (VTEC)
Included:
(1) Complete Set of Alpha Valve Springs
(1) Installation Guide
We are open Monday-Friday from 8am-6pm EST
Yes, customers located in and around the the Piedmont area are welcome to pick up their items from our retail location during normal business hours. Our address is:
Elite Race Fab
1514 Holbrook St Suite D-F
Greensboro, NC 27403
Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States on most orders totaling $159.99 and higher, when the item being purchased is not a Freight/LTL item! Orders under $159.99 will be subject to a nominal $13.99 Flat shipping charge. Some exceptions and/or exclusions apply, in those scenarios you will be advised of any additional charges in the item details/description stating shipping exclussions/freight shipping required etc.
In regards to expedited and international shipping each order will need to be quoted on a case by case basis. You can obtain a quote two ways:
- From your shopping cart select "Request a Quote" prior to placing your order. We will review your proposed order and promptly respond with shipping estimates.
- Complete your order ahead of time indicating either expedited or international shipping during the checkout process. We will promptly determine shipping rates for your order and email you for approval and additional payment.
-Give us a call and we can ensure your item is shipped right then, to ensure you have it in time for your deadline.
We have been committed to offering all of our customers the lowest pricing throughout our website day in and day out. We value your business so much that we go a step further than our competitors. We use a third party software that proactively monitors all our competitor's websites/pricing so that we can make adjustments accordingly if needed to have the lowest prices. Thats right, no need to spend hours searching for the lowest prices, as ours will be the lowest.
As far as price matching, we dont want to write a check we cant cash, but we certainly want to earn your business. With that said, we will go above and beyond to match our competitor's pricing when it is needed. Simply email us, click the live contact button, or give us a call and be sure to have a link to our competitor's site and please factor in any shipping and handling their website will be charging. We will then ensure you get the lowest price, and either match or beat their pricing.
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