KIBBLEWHITE Valve Guide 20-2023M

If you're rebuilding a cylinder head, valve guide selection directly impacts longevity and reliability. KIBBLEWHITE's manganese bronze guides deliver superior heat conductivity—keeping valve temperatures in the optimal range for extended service life. Unlike nickel aluminum bronze alternatives, these guides can be finished with basic shop equipment, eliminating the need for costly specialized honing machinery.

Engineered for precision and ease of installation, the 20-2023M guides machine cleanly with standard tools and accept both OEM and high-performance aftermarket valve seals. Built to exacting tolerances in the USA, they're the practical choice for serious builders who value performance without unnecessary complexity.

• Material: Manganese bronze
• Superior heat conductivity
• Precision CNC-machined
• Accepts OEM seals
• Compatible with aftermarket seals
• Reams with standard drill
• Finishable with ball hone
• No specialized equipment needed
• Made in USA
• MPN: 20-2023M