Eagle 129204065 8-Cylinder Engine Rotating Assembly Kit

The Eagle 129204065 is a complete engine rotating assembly kit designed for 8-cylinder applications. Eagle Specialty Products is recognized as one of the largest aftermarket connecting rod manufacturers in the world, engineering each rotating assembly to deliver the strength and precision demanded by performance builders.

Eagle rotating assemblies are test-fitted in-house prior to shipping to ensure all components work together correctly. Each kit is built around a matched combination of crankshaft, connecting rods, pistons, rings, and bearings — everything needed to get your short block rotating assembly together in one package.

Key Features:

• Complete 8-cylinder rotating assembly kit
• Includes crankshaft, connecting rods, pistons, rings, and bearings
• Components are precision test-fitted at the factory before shipment
• High-strength forged or cast steel construction depending on application tier
• Available balanced or unbalanced to suit your machine shop's preference
• ARP rod bolts for superior clamping strength and reliability
• King or Clevite bearings included, suited to the intended application
• Pistons sourced from top manufacturers including Mahle, KB, Icon, JE/SRP, and others

Eagle rotating assemblies are engineered for street, street/strip, and competition use, providing a reliable foundation for high-performance engine builds. Whether you are rebuilding a tired engine or constructing a purpose-built performance powerplant, the Eagle 129204065 delivers the quality and consistency that serious engine builders demand.