King D16A1/H22A4/F23A Performance Main Bearings (STD)

King Performance Main Bearings deliver precision engineering for D16A1, H22A4, and F23A engines. These standard-sized bearings feature advanced metallurgy and tight tolerances to ensure optimal load distribution and reduced friction. Engineered for high-RPM applications, they provide superior durability and consistent performance under demanding conditions. Ideal for street and track use, these bearings maintain critical oil film strength while minimizing wear on crankshafts. Trust King's proven reputation for reliability in competitive motorsports and serious engine builds.