Kibblewhite C674 Intake Valve Guide - Standard - 40-40520

The Kibblewhite C674 Valve Guide offers exceptional precision and ease of installation for motorcycle engine builders. These guides are crafted from a softer manganese bronze alloy, allowing for straightforward reaming and honing to achieve the perfect valve fit. Made in the USA, they uphold Kibblewhite's commitment to quality and performance.

Description

These C674 bronze valve guides are designed for easy reaming and honing, making them ideal for achieving precise valve clearances. Use with Kibblewhite ball hones for a superior finish. While offering excellent workability, these guides have reduced toughness and wear resistance compared to the premium C630 Nickel Aluminum Bronze valve guides. Perfect for applications where ease of machining is prioritized. These valve guides allow you to ream and hone manganese valve guides quickly using a battery-operated or electric drill.

Features & highlights

• Made from C674 bronze for easy reaming and honing.
• Achieve precise valve fit with simple tools.
• Compatible with Kibblewhite ball hones for optimal finishing.
• Offers exacting KPMI® tolerances for consistent performance.
• Manufactured in the USA.

Technical specifications

• Brand: Kibblewhite
• Material: C674 Bronze
• Inside Diameter: 0.1765"
• Outside Diameter: 0.3765"
• Application: Intake

Important to know

These valve guides offer reduced toughness and wear-ability when compared to premium C630 Nickel Aluminum Bronze valve guides. Ball hones are required for proper finishing (sold separately).