KIBBLEWHITE PRECISION Manganese Bronze Valve Guides

Designed with the price conscious builder in mind, Expect the same exacting Kibblewhite tolerances, but with a reduced toughness/wear-ability when compared to premium C630 Nickel Aluminum Bronze valve guides.

The softer Manganese guides are easily reamed and then can be delicately finished with Kibblewhite's high-quality ball hones

Now, you can ream and hone Manganese valve guides with any battery operated or electric drill in less time and in the absence of expensive honing equipment required to properly size tough nickel bronze guides.