Description
Maintaining factory-correct valve spring performance is critical for reliability and longevity in high-RPM applications. Kibblewhite’s OE-style replacement kit restores proper valve control without requiring custom tuning or machine work, making it an essential rebuild component for both stock and modified engines. Built with premium materials and domestic manufacturing, this kit delivers the consistency your engine demands.
- Dual chrome silicon springs
- Heat-treated steel washers
- .415″ maximum lift
- Steel retainers included
- OE-style fitment
- Made in the U.S.A.
- Bolt-on installation
- MPN: 20-21150
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