ACL Bearings 6B1228PO/S2-40 Performance Connecting Rod Bearing Set Undersize - 0.40mm

The ACL Bearings 6B1228PO/S2-40 is a high-performance connecting rod bearing set engineered for demanding motorsports and performance engine applications. These Race Series bearings bring race-tested durability, precision engineering, and state-of-the-art metallurgy to ensure reliable operation under extreme conditions.

Advanced Tri-Metal Construction:

• Trimetal design features a high-strength overlay plate with reduced thickness for improved fatigue resistance
• Hardened steel backs on rod bearings improve support and assist with bearing retention
• Elimination of flash plating improves heat transfer and increased eccentricity compensates for bore distortion at high rpm
• Proprietary composition provides exceptional wear resistance, outstanding strength, and excellent load-carrying characteristics

Performance Features:

• 0.40mm undersize for reground crankshafts requiring precision clearances
• Designed for high-RPM racing and performance street applications
• Superior seizure resistance and low friction properties
• Complete bearing set for one connecting rod journal

ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world with endurance and capability to perform where others cannot, making this bearing set ideal for engine rebuilds, performance upgrades, and racing applications.