Eagle B12029060 Balanced Rotating Assembly Cylinder - 8

The Eagle B12029060 is a factory-balanced rotating assembly designed for 8-cylinder engine applications. This complete internal engine kit eliminates the need for additional balancing work, allowing for straightforward installation and reducing build time and costs.

Complete Assembly Includes:

• Cast steel crankshaft with improved strength over OE components
• Eagle SIR I-beam connecting rods with ARP fasteners
• Pistons engineered for the specific application
• Piston rings with proper end gap specifications
• Rod and main bearings matched to the assembly

Eagle Specialty Products uses certified steel and rigorous quality control processes including multi-stage heat treating, sonic testing, and magna-fluxing to ensure reliability. The "B" designation confirms this assembly has been precision-balanced at the factory, making it ready for installation without additional machine work. Ideal for engine rebuilds, performance upgrades, and racing applications where reliability and value are essential.