KIBBLEWHITE Exhaust Valve Guide 20-20870M

If you're rebuilding a cylinder head, valve guide quality directly impacts long-term reliability and performance. KIBBLEWHITE's manganese bronze guides deliver superior heat conductivity to keep valve temperatures in check, extending component life while remaining budget-friendly to machine. Unlike nickel bronze alternatives, these guides can be finished with basic shop equipment—no expensive honing machinery required.

The KIBBLEWHITE 20-20870M is designed for precision and practicality. Whether you're running OEM seals or upgrading to modern aftermarket options, these guides accommodate both. The softer manganese bronze material machines easily with a drill press and standard ball hone, making this an ideal choice for serious enthusiasts and professional shops alike.

• Manganese bronze construction
• CNC-machined precision
• Excellent heat conductivity
• Accepts OEM seals
• Accepts aftermarket seals
• Machines with standard equipment
• Drill-press compatible
• Ball hone finished
• U.S.A. manufactured
• MPN: 20-20870M