KIBBLEWHITE C630 Valve Guides — Length 1.77", ID 0.3085", OD 0.5650" – 57-83 Sportster

Precision-machined from copper-based C63000 nickel-aluminum bronze, these valve guides are built for long-lasting service.

Compatible with no-lead fuel and designed to accept any valve-stem material, they deliver maximum service when used with chromed valve stems.

The tapered nose design provides maximum bearing support while minimizing port obstruction, improving flow characteristics.

They accept OEM-style top hat valve seals (sold separately) and OEM lower collars for simple installation.

Available in common overall lengths such as 2.02" and 2.40", with a .560" top diameter option, and manufactured in the USA. 🇺🇸🔧