ACL Bearings 5M8374A-STD Standard Main Bearings Duraglide

ACL Bearings 5M8374A-STD is a complete standard-size main bearing set engineered for reliable engine performance and longevity. These bearings feature ACL's Duraglide bearing material, a high-performance tri-metal construction designed to provide exceptional wear resistance and load-carrying capability in demanding applications.

Key Features:

• Duraglide tri-metal bearing material for superior durability
• Standard size (STD) main bearing set
• Engineered for precise fitment and optimal oil clearances
• High-quality construction meets or exceeds OEM specifications
• Designed to handle high loads and extreme operating conditions

ACL Race Series bearings are manufactured to strict tolerances and incorporate advanced materials technology to ensure consistent performance. The Duraglide bearing material consists of a steel backing, copper-lead intermediate layer, and a specialized overlay that provides excellent embeddability and conformability while maintaining strength under high cylinder pressures and temperatures.