Eagle B12305040 Balanced Rotating Assembly Cylinder - 8

The Eagle B12305040 is a balanced rotating assembly designed for 8-cylinder engine applications. This complete internal engine kit provides everything needed for a reliable engine build, engineered by Eagle Specialty Products to deliver performance and durability.

Complete Assembly Includes:

• Eagle cast steel crankshaft with enhanced fillet radiuses for improved strength
• Eagle I-Beam connecting rods with ARP bolts
• High-quality pistons engineered for the application
• Piston rings with proper gap specifications
• Rod and main bearings for complete installation
• Factory balanced assembly - ready to install with no additional balancing required

Key Features:

• Part numbers beginning with "B" are pre-balanced by Eagle for immediate installation
• Cast steel crankshaft delivers reliable strength for street and performance applications
• Eagle SIR I-Beam rods provide proven durability
• Complete kit includes all internal rotating components
• Suitable for engines producing up to 500 horsepower

This rotating assembly offers excellent value for engine builders seeking quality components with the convenience of a pre-balanced package. Eagle Specialty Products is known for producing high-strength engine components with superior surface finishes that promote better oil flow and reduced wear.