10-SC470 KPMI, cast iron valve seat. 47mm OD

For engine builders requiring a larger seat, this 47mm outside diameter cast iron valve seat from Kibblewhite is an excellent choice. It features a 36.50mm inside diameter and an 11.00mm height. Proudly made in the U.S.A., these seats are designed to work with all modern fuel types, including methanol and ethanol blends. They are suitable for both intake and exhaust applications, providing the thermal stability and micro-welding resistance necessary for long-term engine health. The leading edge design simplifies the press-fit installation into the head. These universal components are sold individually and represent the high standard of machining expected from the KPMI brand.