Eagle 638164070 Pro Street Engine Rotating Assembly - 8-Cylinder Kit

The Eagle 638164070 is a Pro Street rotating assembly kit designed for 8-cylinder engine applications. Eagle Specialty Products rotating assemblies are engineered to deliver an ideal balance of performance, strength, and value for street and strip use.

Each Eagle rotating assembly is test-fitted at the factory to ensure proper fitment and component compatibility before shipping. Assemblies are available balanced or unbalanced, giving builders the flexibility to have their machine shop perform final balancing if preferred.

Key Features:

• Complete rotating assembly engineered for 8-cylinder engines
• Components sourced from leading manufacturers including crankshaft, connecting rods, pistons, rings, and bearings
• Available balanced or unbalanced to suit your build requirements
• Externally balanced assemblies include a harmonic damper and flexplate from Pioneer
• Bearings sourced from King or Clevite for proven reliability
• Rings suited to the intended street/strip application
• All components are test-fitted in-house prior to shipment

Eagle Specialty Products has built a reputation as a leading manufacturer of high-strength connecting rods, crankshafts, and complete rotating assemblies for performance and racing engines. The 638164070 kit provides a cost-effective path to a professionally matched rotating assembly for your 8-cylinder build.