ACL Bearings 4B1216A-STD Standard Connecting Rod Bearing Set

ACL Bearings produces top-quality connecting rod and engine crankshaft bearings, with their products recognized as a premier brand throughout the motorsports world. The 4B1216A-STD is a standard size connecting rod bearing set featuring ACL's proven tri-metal construction for demanding automotive applications.

Key Features:

• High strength overlay plate with reduced thickness for improved fatigue properties
• Hardened steel backs to improve support of the bearing lining and assist with bearing retention
• Increased crush for improved bearing retention in the housing
• Elimination of flash plating on the back to improve heat transfer and maximize grip
• Tight consistent wall tolerances to help maintain consistent clearances
• Standard size (-STD) for use with factory specification crankshaft journals

The unique combination of design, metallurgy and engineering provides ACL bearings with the endurance and capability to perform where others cannot. These connecting rod bearings are engineered to provide reliable protection for both street performance and racing applications, delivering the quality and durability that engine builders depend on.