KIBBLEWHITE Exhaust Valve Guide 30-32830

If you're rebuilding a high-revving engine or restoring a classic with modern reliability demands, valve guides that can handle both no-lead fuel and aggressive valve-stem materials are non-negotiable. The KIBBLEWHITE 30-32830 exhaust valve guide delivers precision-machined durability with a tapered nose design that maximizes bearing surface while minimizing port restriction—exactly what you need when every fraction of flow counts. Built in the U.S.A. from C630 material, this guide is engineered to provide years of service without compromise.

• C630 precision-machined construction
• No-lead fuel compatible
• Accepts any valve-stem material
• Tapered nose design
• 2.02" top diameter
• 2.40" overall length
• OEM-style top hat seals
• Standard .420" seal machined
• Intake or exhaust capable
• OEM lower collar compatible
• Made in U.S.A.