Description
Manley’s NexTek dual valve springs deliver the reliability and consistent performance demanded by high-RPM applications. With a 635 lb/in spring rate and precision engineering, these springs maintain valve control under extreme conditions while resisting surge and harmonics. Whether you’re building a race engine or upgrading a street performance build, this set of 16 springs ensures repeatability across all cylinders.
- Dual spring design
- 635 lb/in spring rate
- 1.650 in outer diameter
- 1.105 in coil bind
- NexTek material construction
- Set of 16 springs
- CNC-manufactured tolerances
- High-RPM rated
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