King main bearings Nissan SR20DE/SR20DET XPC extra oil clearance

King main bearings for Nissan SR20DE and SR20DET engines. This version is designed for engine builds where extra oil clearance is required compared to standard King bearings.

The King XPC series is developed for demanding engine builds and high loads. The bearings have a coated surface, which provides extra protection during hard use, high oil pressure, high RPM and motorsport.

King bearings are often used for engine rebuilds, tuning and performance builds where strong and precise bearings are required for the engine crankshaft. Correct bearing size is essential for oil pressure, durability and operational reliability.

Correct bearing size and bearing clearance are essential for oil pressure, durability and operational reliability. Always check crankshaft dimensions and bearing clearance before installation. Incorrect bearing size or incorrect installation can cause serious engine damage.