KIBBLEWHITE

Kibblewhite C674 bronze intake valve guide designed for accurate fit and easier finishing during engine valvetrain service. Softer manganese-bronze material reams and hones quickly while maintaining KPMI®-level tolerances.

• Application: Intake
• Size: Standard (0.1765" ID / 0.3765" OD)
• Made in: USA

Kibblewhite C674 Bronze valve guide for exhaust applications, built to precise KPMI tolerances and designed for faster, easier sizing and finishing. The softer manganese bronze material reams and hones quickly for efficient engine service.

• Application: Exhaust valve guide (standard size)
• Dimensions: 0.1760" ID / 0.3958" OD
• Material: C674 Bronze; Made in the USA

Kibblewhite C674 Bronze valve guide for intake applications, made to exact KPMI® tolerances for dependable valvetrain service. The softer manganese-bronze material is quick to ream and hone, saving time during engine rebuilds.

• Application: Intake
• Size: Standard (ID 0.1768", OD 0.3957")
• Material: C674 Bronze • Made in USA

Kibblewhite C674 Bronze valve guide for exhaust valvetrain service and rebuilds. The softer manganese bronze material reams and hones quickly while maintaining KPMI® precision tolerances.

• Application: Exhaust valve guide
• Size: Standard (ID 0.1961", OD 0.3957")
• Made in USA: Fast to machine and finish with ball hones

Kibblewhite Cylinder Head Service Kit for a complete cylinder head refresh, combining premium valve-train components with a full top-end gasket kit. Built for durability and smooth, reliable sealing in demanding engines.

• Includes Black Diamond™ intake & exhaust valves + titanium retainers
• CrSi valve springs with 46 lb seat / 155 lb open pressure (0.450" lift)
• C630 bronze guides + Viton® valve stem seals + full top-end gasket kit

Complete cylinder head refresh kit from Kibblewhite, designed to restore sealing, reliability and performance in one package. Includes premium White Diamond® valves, titanium retainers and a full top-end gasket kit for a proper rebuild.

• White Diamond® intake & exhaust valves (standard)
• Titanium retainers + CrSi valve springs + steel basewashers
• C674 bronze valve guides + Viton® valve stem seals + top-end gasket kit