Kibblewhite Big Twin Valve Guide - C630 Bronze - 20-4320

Upgrade your engine's performance and reliability with Kibblewhite C630 Valve Guides. These high-quality valve guides are precision-machined to provide superior service and improved flow characteristics, ensuring optimal engine function. Made in the USA, these guides are built to last and withstand the demands of high-performance engines.

Description

The Kibblewhite C630 Valve Guides are expertly crafted from copper-based C63000 nickel-aluminum bronze, offering exceptional durability and heat resistance. These valve guides are compatible with no-lead fuel and can accommodate any type of valve-stem material, providing versatility for various engine setups. The tapered nose design minimizes port obstruction and maximizes bearing surface, enhancing flow characteristics and improving overall engine performance. Designed to accept OEM lower collars and OEM-style top hat valve seals (sold separately), installation is straightforward. With an overall length of 2.40" and an outside diameter of 0.562", these valve guides are engineered to provide a precise fit and reliable operation for both intake and exhaust applications.

Features & highlights

• Precision-machined from high-quality C63000 nickel-aluminum bronze for superior durability.
• Compatible with no-lead fuel and all valve-stem materials.
• Tapered nose design minimizes port obstruction and maximizes bearing surface.
• Improves flow characteristics for enhanced engine performance.
• Accepts OEM lower collar for easy installation.
• Made in the USA, ensuring top-notch quality and reliability.
• Designed for both intake and exhaust applications.

Technical specifications

• Brand: KIBBLEWHITE
• Material: C630 Bronze
• Application: Exhaust, Intake
• Inside Diameter: 0.3095"
• Outside Diameter: 0.5620"
• Length: 2.400"

Important to know

Please note that OEM-style top hat valve seals are required but sold separately.