ACL Bearings 5M1743A-.50 Standard Main Bearing Ford Small Journal Undersize - 2300 020

The ACL Bearings 5M1743A-.50 is a standard main bearing designed for Ford 2300 small journal engines with .020" undersize crankshaft journals. Ford dual spark plug motors utilize small journal main bearings, making this bearing essential for rebuilds on cranks that have been machined undersize.

Key Features:

• Trimetal construction provides enhanced strength and fatigue resistance for demanding applications
• Hardened steel backing improves support for the bearing lining and enhances retention
• Increased crush factor ensures superior bearing retention and stability during operation
• No flash plating on the rear improves heat transfer and maximizes grip
• Standard oil clearance design for reliable lubrication
• .020" (.50mm) undersize for machined crankshafts

ACL is an engine builder's top choice for quality and consistency, and can be found in many vehicles as an Original Equipment supplier. ACL premium bearings not only hold up better and longer than OEM, but the special coating process helps prevent premature engine bearing failures and expensive engine damage. Compatible with Ford 2300 dual spark plug engines requiring small journal main bearings.