King Engine Bearings MB5799XPG Performance Main Bearing Set

The King Engine Bearings MB5799XPG is a high-performance main bearing set engineered specifically for Subaru FA20 and Toyota 4U-GSE engines. This oversized housing bearing set features a .005" oversize to accommodate machined or worn engine blocks, restoring proper clearances for optimal performance.

Advanced pMaxBlack™ Tri-Metal Construction:

• Proprietary tri-metal race bearing design with pMaxBlack™ overlay technology
• Non-scaled hardening process delivers superior load capacity for high-stress applications
• Enhanced fatigue resistance and conformability for race and performance builds
• Optimized for high RPM and elevated cylinder pressures
• Precise tolerances ensure proper oil clearance and bearing crush

King Engine Bearings are a trusted choice among engine builders and racing professionals for their consistent quality and performance. The pMaxBlack™ overlay provides exceptional protection against wear while maintaining the strength needed for competition and high-performance street applications. This main bearing set includes all bearings required for a complete crankshaft installation.