King Engine Bearings MB5724XPC0.25 Performance Main Bearing Set Oversize - 0.25mm

King Engine Bearings MB5724XPC0.25 Performance Main Bearing Set delivers race-proven durability for high-performance engine builds. This main bearing set features King's advanced XP-Series polymer coating for exceptional wear resistance and reduced friction under extreme loads.

Key Features:

• XP-Series tri-metal construction with proprietary polymer coating
• 0.25mm oversize for machined crankshafts or worn bearing journals
• High-strength copper-lead overlay on steel backing
• Enhanced oil retention grooves for improved lubrication
• Designed for high-performance and racing applications
• Manufactured to OEM tolerances with tighter specifications

King Performance bearings are engineered for engines producing increased horsepower and operating under severe conditions. The XP-Series coating provides superior protection during high-RPM operation and reduces friction for improved efficiency. These bearings require proper crankshaft journal preparation and precise measurement during installation.