Eagle B157074080 Balanced Rotating Assembly - 8-Cylinder

The Eagle B157074080 is a factory-balanced rotating assembly designed for 8-cylinder engine applications. This complete assembly is ready for installation and requires no additional balancing work, saving time and money during your engine build.

Complete Assembly Includes:

• Cast steel crankshaft with precision-ground journals
• Forged steel I-beam connecting rods with ARP fasteners
• Hypereutectic aluminum pistons with rings
• Rod and main bearings
• All components pre-balanced by Eagle for optimal performance

Eagle Specialty Products manufactures high-quality engine components using certified steel and rigorous inspection processes including magnafluxing to ensure reliability. Their rotating assemblies are engineered to deliver excellent value and performance for street and performance applications. The "B" prefix indicates this assembly has been precision-balanced at the factory, making it ready for installation without requiring additional machine shop balancing services.