Eagle 137904030 8-Cylinder Rotating Assembly

The Eagle 137904030 is a complete rotating assembly designed for 8-cylinder engine applications. This assembly provides a comprehensive solution for engine builders and enthusiasts looking for reliable internal engine components.

This complete kit typically includes the crankshaft, connecting rods, pistons, piston rings, and related hardware—all precision-matched for optimal performance and reliability.

Key Features:

• Complete assembly for 8-cylinder engines
• Precision-matched components for proper clearances and balance
• Manufactured by Eagle, a trusted name in performance engine components
• Saves time by eliminating the need to source and match individual components
• Quality construction for durability and performance

This rotating assembly is designed for specific 8-cylinder engine builds. Verify compatibility with your engine block specifications, including bore size, stroke length, and deck height before ordering.

Purchasing a complete rotating assembly ensures all components are properly matched for weight, balance, and clearances. This eliminates guesswork and reduces the risk of incompatible parts, making it ideal for both professional engine builders and serious enthusiasts tackling engine rebuilds or performance upgrades.