ACL Bearings 5M1144A-STD Standard Main Bearing Set with Aluglide Coating

The ACL Bearings 5M1144A-STD is a precision-engineered standard size main bearing set designed for high-performance and racing applications. These bearings feature ACL's proprietary Aluglide bearing material, which provides exceptional wear resistance and durability under extreme operating conditions.

Key Features:

• Aluglide tri-metal construction for superior strength and fatigue resistance
• Standard (STD) size for stock crankshaft journals
• Precision-manufactured to tight tolerances for optimal oil clearance
• Enhanced load-carrying capacity for high-performance engines
• Excellent embeddability to protect against debris contamination
• Compatible with both synthetic and conventional motor oils

ACL Race Series main bearings are a popular choice among engine builders and performance enthusiasts who demand reliability and consistent performance. The Aluglide coating provides excellent conformability and seizure resistance, making these bearings ideal for street performance, road racing, and drag racing applications.