KIBBLEWHITE Manganese Valve Guide — Oversize (+0.008"), 0.3760" ID, 0.5730" OD, Manganese-Bronze – 48-69, 72 Big Twin

Precision-machined valve guides deliver consistent fit and reliable performance. 🔧

• Precision-machined guides for smooth valve operation
• Guide material is softer than nickel aluminum bronze valve guides, allowing easier finishing
• Excellent heat conductivity promotes long valve life
• Can be easily reamed with a battery-operated or electric drill and finished with a high-quality ball hone
• Eliminates the need for expensive honing equipment required for harder bronze guides
• Machined to accept OEM and aftermarket seals

Requires the use of either Viton® or teflon valve seals. Made in the USA. 🇺🇸