ACL Bearings 4B1383A-10 Standard Series Connecting Rod Bearings 0.010" Undersize

ACL Bearings 4B1383A-10 Standard Series Connecting Rod Bearings deliver reliable performance and precision engineering for engine rebuilds and performance applications. These bearings feature ACL's proven trimetal construction designed to provide durability and consistent clearances under demanding conditions.

Key Features:

• Trimetal bearing construction with high-strength overlay plate for improved fatigue resistance
• Hardened steel backing to enhance bearing support and retention in the housing
• Precision manufacturing with tight wall thickness tolerances for consistent fitment
• 0.010" undersize dimension to accommodate crankshaft regrinding
• Designed for proper oil film formation and heat dissipation
• Suitable for street, performance, and racing applications

ACL Bearings has decades of experience manufacturing engine bearings for OEM and aftermarket applications worldwide. Their standard series bearings provide cost-effective reliability whether you're rebuilding a daily driver or building a high-performance engine. These connecting rod bearings are manufactured to exacting tolerances to ensure proper fit and help maintain optimal bearing clearances throughout the engine's service life.