Eagle 138753913 Rotating Assembly Kit - 8 Cylinder 3.900" Stroke Forged 4340 Steel

The Eagle 138753913 is a high-performance rotating assembly kit designed for 8-cylinder engine applications. This complete kit features premium components engineered for serious performance builds.

Key Components:

• 3.900" stroke forged 4340 steel crankshaft with 58-tooth reluctor
• 6.125" H-beam connecting rods with 7/16" ARP 8740 bolts for exceptional strength
• Forged 4032 DSS pistons with -5cc flat top design
• Complete with piston rings and bearings for a ready-to-install package

This rotating assembly utilizes Eagle's forged 4340 steel crankshaft construction, providing superior strength and durability compared to cast alternatives. The H-beam connecting rods feature ARP 8740 fasteners, ensuring reliable performance under demanding conditions. The forged aluminum pistons are precision-machined for optimal ring seal and combustion efficiency.

Application: Designed for performance and racing applications where strength and reliability are critical. This kit provides all the essential rotating components needed for a complete engine build.