Eagle 128314030 Big Block Chevy Engine Rotating Assembly Kit - 8-Cylinder

The Eagle 128314030 is an 8-cylinder engine rotating assembly kit designed for Big Block Chevy applications. Eagle Specialty Products rotating assemblies are test-fitted in-house to ensure all components work seamlessly together, delivering performance, reliability, and durability for street and strip builds.

What's Included:

• Eagle crankshaft (cast or forged depending on configuration)
• Eagle connecting rods (I-Beam or H-Beam depending on configuration)
• Hypereutectic or forged aluminum pistons
• Piston rings suited to the intended application
• Rod and main bearings (King or Clevite)

Key Features:

• 8-cylinder configuration for Big Block Chevy engines
• Components selected and test-fitted by Eagle for compatibility and performance
• Available in balanced and unbalanced configurations — unbalanced assemblies must be balanced by a qualified machine shop prior to installation
• Externally balanced assemblies include a harmonic damper and flexplate from Pioneer
• Designed to support a wide range of performance levels including naturally aspirated street builds

Eagle Specialty Products is a trusted name in performance engine building, offering complete rotating assemblies that take the guesswork out of component matching. The 128314030 kit provides a solid foundation for your 8-cylinder engine build with quality components throughout.