Eagle 128284155 Competition Rotating Assembly 8-Cylinder Forged Crank H-Beam Rods Kit

The Eagle 128284155 is an 8-cylinder competition rotating assembly kit engineered for high-performance and racing engine builds. Designed and test-fitted by Eagle Specialty Products, this assembly delivers the precision and durability required for demanding street/strip and competition applications.

Key Features:

• Forged 4340 Steel Crankshaft – Center-counterweighted design for superior strength and rotational balance
• H-Beam Connecting Rods – Heavy-duty forged construction paired with high-grade ARP rod bolts for reliable performance under extreme stress
• Performance Pistons – Matched forged pistons engineered for the intended application and compression ratio
• Bearings Included – Kit includes rod and main bearings from King or Clevite, suited to the application
• Rings Included – File-fit or standard-gap piston rings included, matched to the piston and bore specification
• 8-Cylinder Configuration – Complete rotating assembly for V8 engine platforms
• Factory Test-Fitted – All Eagle rotating assemblies are test-fitted in-house to verify component compatibility before shipment

Eagle Specialty Products is a leading manufacturer of high-strength connecting rods, crankshafts, and complete rotating assemblies for performance and racing engines. The 128284155 assembly provides a solid foundation for engine builders looking to maximize power output and reliability. Professional engine building and machining is recommended for proper installation and final balancing.