King Engine Bearings MB557XPC001 Main Bearing Set for GM Small Block - V8

The King Engine Bearings MB557XPC001 is a high-performance main bearing set engineered for General Motors small block V8 engines, including 262, 267, 302, 307, 327, and 350 cubic inch displacements. Designed specifically for racing and high-performance applications, this bearing set delivers exceptional durability under extreme loads and temperatures.

Advanced Tri-Metal Construction:

• Unique tri-metal race bearing design with proprietary non-scaled hardening process for superior load capacity
• pMaxKote™ coating technology featuring ceramic nano-composite particles that function as a fourth protective layer
• Enhanced wear resistance for extended bearing life in demanding racing conditions
• Optimized overlay structure provides excellent conformability and embeddability

Applications:

• Compatible with GM small block 262, 267, 302, 307, 327, and 350 cubic inch engines
• Ideal for racing, street performance, and high-output rebuilt engines
• Designed for applications requiring maximum reliability under high loads and RPM

King Engine Bearings are manufactured to exacting tolerances and are a trusted choice among engine builders and racers worldwide. The pMaxKote™ ceramic coating technology sets these bearings apart by providing an additional layer of protection against wear, scuffing, and micro-welding during startup and high-stress operation.