Eagle 13565L040 Street Performance Engine Rotating Assembly - 8-Cylinder Kit

The Eagle 13565L040 is a complete street performance rotating assembly kit designed for 8-cylinder engine applications. Built by Eagle Specialty Products — the world's largest aftermarket connecting rod manufacturer — this kit delivers the reliability and performance needed for engines operating under demanding street and strip conditions.

Key Features:

• Complete rotating assembly engineered for 8-cylinder engines with a .040" overbore specification
• Includes a cast steel crankshaft, Eagle SIR I-beam connecting rods, hypereutectic pistons, piston rings, and rod and main bearings
• Components are test-fitted at the Eagle facility to ensure proper fitment and function
• Pistons, rings, and bearings sourced from trusted manufacturers including KB, Mahle, Hastings, King, and Clevite
• Available unbalanced — must be balanced by a qualified machine shop prior to installation
• Engineered to support performance applications up to 500 horsepower

Each assembly is designed to provide a solid foundation for street and mild strip use, offering an affordable path to a reliable, high-performance engine build.