ACL Bearings 4B2776-.75 Connecting Rod Bearing Set Undersize - 0.75mm

The ACL Bearings 4B2776-.75 is a high-performance connecting rod bearing set engineered with trimetal construction for enhanced durability and reliability. This set features 0.75mm undersize bearings designed for precision crankshaft fitment on reground journals.

Key Features:

• Trimetal bearing design with copper-lead-tin lining for superior fatigue strength
• Lead-tin-copper overlay for excellent seizure resistance and low friction operation
• 0.75mm undersize specification for use with reground crankshafts
• High-tensile steel backing provides robust support under high loads and RPM
• Precision-manufactured for consistent wall thickness and optimal oil clearance
• Nickel barrier layer prevents copper migration and extends bearing life
• Engineered for both street performance and racing applications

ACL Bearings is recognized throughout the motorsports industry for producing race-proven engine bearings that deliver exceptional performance under demanding conditions. These connecting rod bearings incorporate advanced metallurgy and precision engineering to ensure reliable protection for your engine's rotating assembly.