ACL Bearings 4M1454A-STD Connecting Rod Bearing Set Standard Size

The ACL Bearings 4M1454A-STD is a standard size connecting rod bearing set designed for precision engine builds and performance applications. ACL bearings are recognized throughout the motorsports industry for their quality engineering and reliability.

ACL Race Series Features:

• Trimetal bearing construction for optimal strength and durability
• Hardened steel backing improves bearing support and retention in the housing
• High-strength overlay plate with reduced thickness for improved fatigue resistance
• Increased crush for enhanced bearing retention and heat dissipation
• Increased eccentricity compensates for bore distortion at high RPM
• No flash plating on bearing backs to maximize heat transfer and grip
• Tight consistent wall tolerances for maintaining proper clearances

ACL bearings are trusted by professional engine builders and racers worldwide, from sport compact applications to professional motorsports competitions. These bearings are engineered to withstand demanding operating conditions and high-performance applications.