Eagle B13201L03068 Balanced Engine Rotating Assembly - 8-Cylinder Kit

The Eagle B13201L03068 is a pre-balanced, 8-cylinder engine rotating assembly kit from Eagle Specialty Products — one of the most trusted names in aftermarket performance engine components. Designed for street and strip applications, this complete kit delivers everything needed for a solid engine build without requiring additional machine shop balancing.

Eagle rotating assemblies are test-fitted in-house to ensure all components work correctly together before the kit ships. The "B" prefix in the part number confirms this assembly has been factory balanced by Eagle using Hines computerized balancing equipment, eliminating the need and cost of balancing at an outside machine shop.

Kit Includes:

• Cast steel crankshaft
• I-Beam connecting rods with 3/8" ARP 8740 bolts
• Hypereutectic aluminum pistons
• Piston rings (standard gap)
• King or Clevite rod and main bearings
• Pioneer flexplate (included with externally balanced applications)

Key Features:

• Pre-balanced by Eagle — no additional balancing required
• All components are test-fitted at the Eagle facility prior to shipment
• Name-brand bearings (King or Clevite) suited to the intended application
• ARP 8740 connecting rod bolts for proven fastener reliability
• Designed for 8-cylinder engines — ideal for street performance builds
• Piston rings selected to match the intended engine application

Eagle Specialty Products is the largest aftermarket connecting rod manufacturer in the world, offering decades of experience in high-performance engine components. This rotating assembly kit provides an affordable, performance-matched solution for builders looking to refresh or upgrade an 8-cylinder engine with quality components right out of the box.