King Engine Bearings MB 558XPC 001 Main Bearing Set Chrysler 273 318 340 pMaxKote

The King Engine Bearings MB 558XPC 001 is a complete main bearing set designed for Chrysler small-block engines, including the 273, 301, 313, 318, and 340 cubic inch V8 families. This set is part of King's pMaxKote racing line, featuring an advanced polymer coating engineered for high-performance and competition applications.

Key Features:

• pMaxKote Polymer Coating: King's proprietary performance coating that reduces friction, improves wear resistance during cold starts and oil starvation events, and extends bearing life under high-load racing conditions
• Racing Line Construction: Built to tighter tolerances than OEM replacements, ideal for performance rebuilds and race engine applications
• Tri-Metal Construction: Features a steel backing, copper-lead or aluminum alloy intermediate layer, and a precision overlay for superior load capacity and conformability
• Full Main Bearing Set: Includes all main bearings required for a complete engine rebuild
• Application: Fits Chrysler/Dodge/Plymouth small-block V8 engines — 273 ci, 301 ci, 313 ci, 318 ci, and 340 ci
• OEM Cross-Reference: MPN MB 558XPC 001

King Engine Bearings is a globally recognized manufacturer known for precision-engineered bearings used in OEM, performance, and motorsport applications. The pMaxKote series is a top choice for engine builders seeking reliable protection and reduced friction in demanding performance and racing environments.