Eagle B13304E040 383 Stroker Rotating Assembly Kit 8-Cylinder +0.040 Over

The Eagle B13304E040 is a complete rotating assembly designed for high-performance 8-cylinder engine builds. Engineered by Eagle Specialty Products — a trusted name in performance engine components — this rotating assembly is built to deliver superior strength, balance, and reliability for street, strip, and racing applications.

This assembly is configured for a +0.040" overbore, making it ideal for engine rebuilds requiring a slight bore increase to restore proper cylinder dimensions or to achieve added displacement. The kit brings together precisely matched reciprocating components to minimize vibration, maximize power transfer, and simplify the engine assembly process.

Key Features:

• Complete 8-cylinder rotating assembly from Eagle Specialty Products
• Configured for +0.040" overbore applications
• Precision-balanced components for smooth, high-RPM operation
• Forged construction for enhanced strength and durability over cast alternatives
• Designed for performance street, strip, and competition engine builds
• Components precisely matched for optimal rotating mass and reduced parasitic loss
• Simplifies the engine build process with a coordinated component set

Eagle rotating assemblies are a go-to choice for engine builders looking to combine affordability with proven performance. The B13304E040 delivers the quality and precision needed for a long-lasting, high-output engine build.