ACL Bearings 8B1227HC-STD High-Performance Rod Bearing Set

The ACL Bearings 8B1227HC-STD is a high-performance connecting rod bearing set engineered for demanding applications. This bearing features ACL's advanced tri-metal construction with a steel back, high-strength copper-lead intermediate layer, and a proprietary overlay that provides superior wear resistance and embeddability.

Key Features:

• Tri-metal design with HC (High Clearance) specification for performance applications
• Standard size (STD) for stock crankshaft journals
• Precision manufacturing to strict tolerances for optimal oil clearance
• High-strength steel backing for dimensional stability under extreme loads
• Advanced overlay material resists corrosion and provides excellent break-in characteristics
• Designed for race, marine, and high-performance street engines

ACL Race Series bearings are trusted by professional engine builders worldwide for their consistent quality and durability. The HC series provides additional running clearance for high-performance applications where increased oil flow and thermal expansion management are critical.