King Engine Bearings MB556HPN010X Main Bearing Set Chevrolet Big Block - 396-502

The King Engine Bearings MB556HPN010X is a high-performance main bearing set engineered for Chevrolet big block 396-502 cubic inch engines (Gen IV, V, and VI). This precision bearing set is part of King's pMaxBlack performance racing line, featuring advanced tribology for demanding applications.

Key Features:

• Designed specifically for Chevrolet big block 396, 402, 427, 454, and 502 CI engines
• pMaxBlack coating provides superior wear resistance and reduced friction
• 0.010" oversize for use with machined crankshafts
• High-performance bearing material optimized for racing and performance applications
• Precision manufactured to OE specifications for proper fit and oil clearance
• Complete main bearing set for total engine rebuild

King Engine Bearings are manufactured using state-of-the-art materials and processes to deliver exceptional durability under high loads and extreme temperatures. The pMaxBlack coating enhances the bearing's ability to resist scuffing during critical break-in periods and provides additional protection during demanding operation. Ideal for performance rebuilds, racing engines, and high-horsepower street applications.