Eagle 12304L040 Rotating Assembly Kit 8-Cylinder Chevy

The Eagle 12304L040 is a complete rotating assembly kit designed for 8-cylinder Chevy engines. This comprehensive kit includes all the essential internal components needed for a performance engine build, providing reliability and value for engines producing up to 500 horsepower.

Complete Assembly Includes:

• Eagle cast steel crankshaft with precision-ground journals
• Eagle SIR I-beam connecting rods with ARP fasteners
• Hypereutectic aluminum pistons with .040" overbore
• Premium piston ring set
• Main and rod bearings

Quality Construction:

• Cast steel crankshaft features enlarged fillet radiuses for improved strength
• Connecting rods manufactured from certified steel with precision machining
• Sunnen Kross grinding system ensures perfect bore sizing
• Q-PAC micropolishing and ESP Armor surface finishing for superior lubrication

Eagle Specialty Products is known for manufacturing high-quality rotating assemblies that deliver exceptional value without compromising on materials or quality control. This assembly is ideal for street performance and mild racing applications where durability and affordability are essential.

Important: This assembly should be professionally balanced by a qualified machine shop before installation unless specifically noted as pre-balanced. Consult with your engine builder to verify compatibility with your specific application.