20-20750 KPMI, intake/exhaust valve guide. Cast iron. STD

Rebuilding a classic 45-inch Flathead requires parts that can stand up to the heat and miles. These Kibblewhite intake and exhaust valve guides are cast from high-quality iron, which has been the industry standard for durability since the early days of the piston engine. This specific guide is a standard size replacement, featuring a 0.5647" outside diameter and a 0.3395" inside diameter. It is sold individually and fits 1929 to 1973 45-inch (750cc) Flathead models. Whether you are restoring a WLA or keeping a Servi-Car on the road, these guides provide the wear resistance needed for long-distance touring and reliable operation.