Eagle 12332040 Street/Strip Rotating Assembly Engine Kit - 8-Cylinder

The Eagle Specialty Products 12332040 is a complete 8-cylinder engine rotating assembly engineered for street and strip performance applications. Eagle Specialty Products has been manufacturing high-performance engine components since 1992, and this rotating assembly kit delivers the reliability and performance needed for a successful engine build.

What's Included:

• Eagle cast steel crankshaft
• Eagle "SIR" forged 5140 steel I-beam connecting rods with 3/8" ARP 8740 capscrew bolts
• Hypereutectic aluminum pistons
• Piston rings
• Rod and main bearings (Clevite or King)

Key Features:

• Unbalanced assembly — part number does not begin with "B," meaning this kit must be balanced by a qualified machine shop prior to installation
• All components are test-fitted in-house by Eagle to ensure proper fitment and compatibility
• Forged 5140 steel I-beam rods provide a strong, cost-effective foundation for street and strip power levels
• Cast steel crankshaft with enlarged fillet radii for improved strength and durability over OEM cranks
• Suitable for naturally aspirated street and strip applications

Eagle rotating assemblies are an excellent choice for engine builders looking to complete the bottom end of a rebuild with quality, matched components at an accessible price point. Professional balancing by a machine shop is required before installation of this unbalanced assembly.