Eagle B18331L000 Big Block Chevy Balanced Rotating Assembly - Kit

The Eagle B18331L000 is a factory-balanced rotating assembly kit designed for big block Chevrolet engines. This complete internal engine kit provides exceptional value and reliability for street and performance applications, eliminating the need for additional balancing services.

Complete Assembly Includes:

• Eagle cast steel crankshaft with precision-ground journals and nitrided surface
• Eagle forged 5140 steel I-Beam connecting rods with ARP fasteners
• High-performance pistons with ring sets
• Performance rod and main bearings
• Harmonic balancer and flexplate (externally balanced applications)

Key Features:

• Factory balanced by Eagle - ready to install with no additional balancing required
• Cast steel crankshaft for excellent strength and durability
• Forged I-Beam connecting rods provide superior strength-to-weight ratio
• Quality bearings and ring sets included for complete installation
• Engineered for naturally aspirated applications up to 500-600 horsepower

Eagle Specialty Products manufactures high-quality connecting rods, crankshafts, and complete rotating assemblies using certified materials and rigorous inspection methods. This balanced assembly is designed to deliver reliable performance at an affordable price point for engine builders and enthusiasts.