Description
Valve spring performance directly impacts your engine’s RPM ceiling, valve timing accuracy, and overall reliability under high-load conditions. The KIBBLEWHITE Spring Kit 30-31050 delivers precision-engineered springs with titanium upper collars that eliminate deflection and ensure consistent valve control across your entire power band. This is a complete, bolt-on solution for one motor—no guesswork, no missing components.
- Complete single-motor kit
- Titanium upper collars included
- Lower collars as required
- Compatible with standard valves
- Compatible with oversized valves
- Made in the U.S.A.
- Keepers sold separately






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