Description
Valve guide wear is one of the most overlooked killers of engine performance and longevity. The KIBBLEWHITE Exhaust Valve Guide 80-80930 uses Ampco-45 bronze—a purpose-built alloy that dissipates heat efficiently while resisting the constant battering of valve stems—ensuring tight tolerances and reliable sealing for thousands of heat cycles. Whether you’re rebuilding a street engine or prepping a race motor, this American-made guide delivers the thermal stability and durability that separates mediocre builds from bulletproof ones.
- Material: Ampco-45 bronze
- Copper content: 80%
- Nickel content: 5%
- Heat conductivity: Excellent
- Wear resistance: High
- Origin: Made in U.S.A.
- Application: Exhaust valve
- MPN: 80-80930
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