Eagle 12034040 Rotating Assembly Kit 8-Cylinder Engine

The Eagle 12034040 is a complete rotating assembly designed for 8-cylinder engines. Eagle Specialty Products is a trusted manufacturer of high-performance internal engine components, and their rotating assemblies are engineered to deliver durability, balance, and performance for street and racing applications.

A rotating assembly typically includes the crankshaft, connecting rods, and pistons — the core reciprocating components that convert combustion energy into rotational power. Eagle's assemblies are precision-balanced and manufactured to tight tolerances, making them a popular choice for engine builders seeking a reliable, ready-to-install solution.

Key Features:

• Designed for 8-cylinder engine applications
• Precision-balanced rotating assembly for smooth, reliable power delivery
• Manufactured by Eagle Specialty Products, a leader in performance engine components
• Engineered to meet the demands of both street performance and racing builds
• Components manufactured to tight tolerances for optimal fitment and longevity

Eagle rotating assemblies are built to handle the rigors of high-performance use, making the 12034040 an excellent foundation for any serious 8-cylinder engine build.