Eagle B13164040 Balanced Rotating Assembly Cylinder - 8

The Eagle B13164040 is a complete balanced rotating assembly designed for 8-cylinder engine builds seeking reliable performance and value. This comprehensive kit includes all the critical internal components needed for a complete engine rebuild, pre-balanced and ready for installation.

Complete Assembly Includes:

• Eagle cast steel crankshaft with enhanced fillet radiuses for improved strength and rigidity
• Eagle SIR (Super I-beam Rod) forged 5140 steel connecting rods with 3/8" ARP 8740 capscrew bolts
• High-quality hypereutectic aluminum pistons with pins and locks
• Premium piston rings
• Main and rod bearings

Pre-Balanced by Eagle: The "B" prefix designation indicates this assembly has been precision-balanced by Eagle at the factory, eliminating the need for additional balancing work and ensuring smooth operation right out of the box. This balanced assembly is designed for street performance and mild performance applications producing up to 500 horsepower, delivering excellent reliability and durability at an affordable price point.

Eagle Specialty Products is a trusted manufacturer of high-strength connecting rods, crankshafts, and complete rotating assemblies for performance engine builds. Each component is manufactured to exacting specifications to ensure proper fitment and long-lasting performance.