Description
High-RPM stability demands valve springs engineered for precision and reliability. This single spring and damper kit delivers consistent load rates across extended engine speeds, eliminating float and maintaining valve timing integrity. Whether you’re tuning a naturally aspirated or forced-induction engine, this 300 lb/in rate provides the responsive control necessary for repeatability on track or dyno.
- 300 lb/in spring rate
- 1.250 in outside diameter
- 1.160 in coil bind height
- Single spring with damper
- Steel cups, locks, retainers
- Complete kit (MPN: 98214-K11)
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