ACL Bearings 4M2737A-STD Performance Main Bearing Set

The ACL Bearings 4M2737A-STD is a high-performance standard size main bearing set designed for precision engine building and racing applications. ACL Race Series bearings are engineered with advanced tri-metal construction featuring a steel backing, copper-lead intermediate layer, and a proprietary polymer coating for exceptional wear resistance and durability.

Key Features:

• Standard size (STD) main bearings for stock journal dimensions
• Tri-metal construction with steel back and performance bearing material
• Precision machined to tight tolerances for optimal oil clearance
• Advanced polymer coating reduces friction and improves break-in
• Designed for high-performance and racing applications
• Quality manufactured to meet or exceed OEM specifications

ACL bearings are trusted by professional engine builders and racing teams worldwide for their consistent quality and performance. Each bearing set is manufactured using state-of-the-art processes to ensure precise fit and long service life under demanding conditions.