ACL Bearings 8B2990HX-STD Race Series Connecting Rod Bearing Set for Nissan VK45/50/56

The ACL Race Series 8B2990HX-STD connecting rod bearing set is engineered for high-performance Nissan VK45DE, VK50VE, and VK56DE/VD engines. These standard size rod bearings are designed to withstand the demanding conditions of racing and high-output applications.

Key Features:

• Race Series construction for enhanced durability and performance
• Tri-metal bearing material with high fatigue strength
• Precision-engineered to OE specifications for proper oil clearances
• Standard size (STD) for use with factory or standard-ground crankshafts
• Complete connecting rod bearing set for all cylinders
• Compatible with Nissan VK45DE, VK50VE, and VK56DE/VD V8 engines

ACL Race Series bearings feature advanced metallurgy and tighter tolerances than standard replacement bearings, making them ideal for performance rebuilds, racing applications, and engines with increased power output. The tri-metal construction provides superior load capacity and wear resistance while maintaining proper oil film thickness under extreme conditions.