Eagle B12303040 Balanced Rotating Assembly Cylinder - 8

The Eagle B12303040 is a factory-balanced rotating assembly designed for 8-cylinder engine applications. This complete kit is ready to install and requires no additional balancing, saving time and cost during your engine build.

Complete Assembly Includes:

• Cast steel crankshaft with improved fillet radiuses for enhanced strength
• Eagle forged I-beam connecting rods with ARP fasteners
• Hypereutectic aluminum pistons engineered for the specific application
• Piston rings with proper end gaps
• Engine bearings (rod and main bearings)

Key Features:

• Factory balanced by Eagle - no additional machine work required
• Test-fitted at the factory to ensure proper component compatibility
• Quality components designed to work together as a system
• Suitable for street performance and mild performance applications
• Engineered for engines producing up to 500 horsepower

Eagle Specialty Products uses certified steel and rigorous quality control processes including magnetic particle inspection to ensure reliable performance. This rotating assembly offers excellent value and reliability for engine builders seeking dependable components at an affordable price point.