Eagle B16040LS040 LS 8-Cylinder Balanced Rotating Assembly 0.040 Over

The Eagle B16040LS040 is a fully balanced rotating assembly designed for GM LS-series 8-cylinder engines built with a 0.040" overbore. Eagle Specialty Products is a trusted name in performance engine building, and this rotating assembly delivers the precision-matched components needed for a reliable, high-performance engine build.

Each assembly is designed to work together as a system, reducing vibration, improving durability, and maximizing power output across the RPM range.

Key Features:

• Designed for GM LS-series V8 engines
• Built for a 0.040" overbore application
• Factory-balanced for smooth, vibration-free operation
• Precision-engineered components matched as a complete rotating assembly
• Engineered to handle both street performance and demanding high-output builds
• Manufactured by Eagle Specialty Products, a leader in aftermarket rotating assemblies

Eagle rotating assemblies are a popular choice among engine builders looking for a dependable, performance-ready foundation for their LS engine build. This assembly is compatible with standard LS block configurations and is ready to install upon receipt.