Kibblewhite Solid Viton® Valve Guide Seals are a high-quality solution for controlling oil migration down the valve guides, helping reduce oil consumption and keeping the combustion chamber cleaner. If you are rebuilding a cylinder head or refreshing a worn valvetrain, these seals provide a dependable, heat-resistant seal for long service life.
With a solid Viton® body and an integrated tension spring, they maintain consistent contact on the valve stem for stable sealing under demanding engine temperatures. Suitable for both intake and exhaust valve applications, they are an excellent choice for performance-focused maintenance and precise engine rebuilding.
Key features:
✅ Solid Viton® construction for heat and chemical resistance
✅ Tension spring design to maintain reliable sealing pressure
✅ Intake & exhaust compatible for versatile cylinder head service
Benefits of use:
🔹 Helps control oil at the valve guide for cleaner, more efficient operation
🔹 Supports consistent valvetrain performance during rebuilds and maintenance
🔹 Made in the USA for dependable quality and fit
Technical specifications:
📌 Brand: Kibblewhite
📌 Vendor part number: 71040-4
📌 Type: Valve Guide Seal
📌 Application: Intake, Exhaust
📌 Material: Viton®
📌 Stem diameter: 5.50 mm
📌 Outside diameter: 0.455"
📌 Length: 0.333"
📌 Units: 4 pack
Why choose this product/service?!
⭐ Premium materials and a proven sealing design for serious engine work
⭐ Ideal for valve service during top-end or cylinder head rebuilds
⭐ Practical 4-pack for servicing multiple valves in one job
