Eagle B13021L06068 Small Block Chevy Rotating Assembly - 383

The Eagle B13021L06068 is a balanced rotating assembly designed for Small Block Chevy applications. This complete rotating assembly kit provides everything needed to build a reliable performance engine capable of handling up to 500 horsepower.

Complete Assembly Includes:

• Cast steel crankshaft with precision-balanced components
• Eagle SIR forged I-beam connecting rods with 3/8" ARP 8740 bolts
• Hypereutectic aluminum pistons engineered for durability
• Plasma-moly piston rings for superior sealing
• King SI connecting rod and main bearings
• 168-tooth flexplate and harmonic dampener for proper external balancing

This assembly features a 1-piece rear main seal design and comes factory-balanced, eliminating the need for additional balancing work at a machine shop. The combination of quality Eagle components and professional balancing makes this kit ideal for street performance and strip applications where reliability and value are paramount.