King Ford/Mazda Duratec 2.0/2.3 DOHC Silicon Bi-Metal Aluminum Main Bearing Set - Size STD (KING MB5442SI)

King Engine Bearings is a leading manufacturer of high-performance engine bearings, offering advanced solutions for automotive, motorsport, and industrial applications. Known for their precision engineering and use of high-quality materials, King Engine Bearings products provide superior durability, load-bearing capacity, and reliability under extreme conditions. Trusted by professionals and enthusiasts, King Engine Bearings is committed to delivering top-tier performance and reliability for engines in high-performance and racing environments.