Eagle 20403080 8-Cylinder Engine Rotating Assembly Kit

The Eagle Specialty Products 20403080 is an 8-cylinder engine rotating assembly kit designed to deliver a complete, ready-to-install bottom-end solution for engine rebuilds and performance upgrades. Eagle Specialty Products has been a trusted name in high-performance engine components since 1992, engineering rotating assemblies that combine quality craftsmanship with competitive value.

What's Included:

• Crankshaft (cast or forged, application-specific)
• Connecting rods with ARP fasteners
• Pistons matched to application bore size
• Piston rings (plasma-moly or file-fit, application-specific)
• Rod and main bearings (King or Clevite)

Key Features:

• Engineered for 8-cylinder applications
• Components are test-fitted at Eagle's facility to ensure proper fitment and clearances
• Available balanced or unbalanced — balanced assemblies are ready for immediate installation
• Built to support street performance and street/strip use on naturally aspirated engines
• Sourced from industry-leading suppliers including Mahle, KB Pistons, King Bearings, and Clevite

Eagle rotating assemblies are the ideal alternative to reworking OEM components, providing a cost-effective path to a fresh, performance-ready engine bottom end. Always verify fitment and component specifications against your specific engine application before installation.