ACL Bearings 8B1442P-.25 Performance Connecting Rod Bearing Set Undersize - 0.25mm

The ACL Bearings 8B1442P-.25 is a precision-engineered connecting rod bearing set designed for high-performance engine builds and rebuilds. This undersize bearing set features a 0.25mm (0.010") reduction from standard size, making it ideal for engines with crankshaft journals that have been machined to restore proper tolerances or improve clearances.

Key Features:

• 0.25mm undersize for machined crankshaft journals
• High-strength tri-metal construction for durability under extreme loads
• Precision-manufactured to tight tolerances for optimal oil clearance
• Enhanced fatigue resistance for high-RPM applications
• Compatible with performance and racing engine builds
• Complete set for connecting rod replacement

ACL Race Series bearings are engineered with advanced materials and manufacturing processes to provide superior performance in demanding applications. The tri-metal construction combines a steel backing, copper-lead intermediate layer, and specialized overlay to deliver excellent load capacity, conformability, and wear resistance. These bearings are trusted by engine builders and racers worldwide for their consistency and reliability in high-performance environments.