Description
Precision intake valve flow and reliability demand materials that can withstand extreme combustion pressures and thermal cycling without degradation. KIBBLEWHITE’s Black Diamond™ valves are engineered from high-strength EV8 stainless steel and finished with a proprietary multi-stage process that reduces friction, extends valve life, and resists corrosion—critical for competitive racing and high-performance applications. Whether you’re building a race engine or restoring a vintage powerplant, this U.S.-manufactured component delivers the durability and performance consistency you need to make power reliably.
- CNC-machined from one-piece forging
- EV8 stainless steel construction
- Black Diamond™ proprietary coating
- Multi-stage friction reduction
- Superior corrosion resistance
- Made in the U.S.A.
- MPN: 30-3115
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