Eagle B357564530 Balanced Engine Rotating Assembly - 8-Cylinder Kit

The Eagle B357564530 is a pre-balanced, complete rotating assembly kit designed for 8-cylinder performance engine builds. Eagle Specialty Products is the industry's leading aftermarket connecting rod and crankshaft manufacturer, engineering each rotating assembly to deliver a reliable foundation for street, street/strip, and performance applications.

This kit arrives factory-balanced, saving machining time and cost, and includes all the core rotating components needed to build a complete short block. Every assembly is test-fitted in-house to ensure proper fitment and compatibility before shipping.

Kit Includes:

• Crankshaft – Cast steel or forged 4340 steel construction (refer to fitment specifications for exact type)
• Connecting Rods – Forged steel I-Beam or H-Beam rods with ARP bolts
• Pistons – Matched to application for correct compression ratio and bore size
• Piston Rings – Plasma-moly or standard file-fit rings suited to the application
• Rod and Main Bearings – King or Clevite high-performance engine bearings included
• Full-floating piston pins with silicon-bronze rod bushings for low friction and easy assembly
• Pin retaining clips included

Eagle Quality Standards:

• All rods and crankshafts undergo thorough inspection and quality control
• Multi-stage heat treating, sonic testing, magna-fluxing, and x-ray inspection processes used in manufacturing
• CNC rod big-end sizing and rod cap alignment sleeves for consistent tolerances
• Certified steel used in all rod and crank production — no shortcuts taken

Eagle's balanced rotating assemblies are ready for final engine assembly upon arrival. This 8-cylinder kit is an ideal solution for engine builders seeking a cost-effective, high-quality rotating assembly from one of the most trusted names in performance engine components.