GH-3125 Kpmi, valve guide hone, 5/16 inch (.3125")

This 5/16 inch (.3125") valve guide hone from Kibblewhite Precision Machining is a critical tool for ensuring your engine's valvetrain is set up correctly. It is used to finish hone valve guides to the precise tolerance required for smooth operation and long life. The hone is designed to work with a variety of materials, including cast iron, manganese bronze, C630 bronze, and Ampco-45 bronze. Whether you are refreshing a stock head or building a high-performance motor, this universal tool provides the accuracy needed to get the job done right, ensuring your valve stems have the perfect clearance. It is a professional-grade tool for any serious Harley engine builder.