10-SC460 KPMI, cast iron valve seat. 46mm OD

These 46mm outside diameter valve seats from Kibblewhite are engineered for durability and precision. Made in the U.S.A. from high-quality cast iron, they are designed to withstand the rigours of leaded, unleaded, and alcohol-based fuels like ethanol and methanol. The dimensions for this seat are 46.00mm outside diameter, 35.50mm inside diameter, and an 11.00mm height. They are suitable for both intake and exhaust positions, offering great thermal characteristics and a high resistance to micro-welding. KPMI adds a leading edge to the design to assist with installation. These universal valve seats are sold individually, providing a reliable solution for custom engine builds and head restorations.