Eagle 13557L040 Rotating Assembly Kit Over - 8-Cylinder 0.040

The Eagle 13557L040 is a complete rotating assembly designed for 8-cylinder engines with a 0.040" overbore. Eagle Specialty Products is a trusted name in performance engine building, and their rotating assemblies are engineered to deliver reliable power and durability for street, strip, and high-performance applications.

A rotating assembly kit typically includes the crankshaft, connecting rods, and pistons — the core reciprocating components of your engine rebuild. Eagle's assemblies are precision-balanced and manufactured to tight tolerances, making them a popular choice for both professional engine builders and serious enthusiasts.

Key Features:

• Designed for 8-cylinder engine applications
• 0.040" overbore specification (suffix "040")
• Precision-machined components for accurate fitment and balance
• Complete rotating assembly for simplified engine rebuilding
• Manufactured by Eagle Specialty Products, a trusted performance engine parts brand
• Suitable for street performance and high-output engine builds

Eagle rotating assemblies are an excellent foundation for a performance engine build, combining quality components into a matched, balanced package that simplifies the rebuild process and ensures proper component compatibility.