KIBBLEWHITE Intake Valve Guide 80-80110

Valve guides are critical to engine longevity—they maintain precise valve alignment, prevent wear on valve stems, and directly impact combustion efficiency and port flow. The KIBBLEWHITE 80-80110 is precision-machined from C630 material with a tapered nose design that maximizes bearing surface while minimizing port obstruction, ensuring both durability and optimal flow characteristics. If you're rebuilding a high-performance engine or restoring an older build, these guides deliver OEM-style reliability with the precision fit serious builders demand.

• C630 precision-machined material
• Compatible with no-lead fuel
• Accepts any valve-stem material
• Tapered nose design
• Maximizes bearing service
• Minimal port obstruction
• 2.02" top diameter
• 2.40" overall length
• Accepts OEM-style seals
• Standard .420" seal machined
• Works intake or exhaust
• OEM-style lower collar compatible
• Chromed stem compatible
• Made in U.S.A.
• Bolt-on installation ready