Eagle Competition Rotating Assembly

Chrysler 5.7L HEMI

232503927

Overview:

The Eagle 5.7L Modern Hemi 58 Tooth Reluctor Rotating Assembly is engineered for serious racers and performance enthusiasts who demand durability and precision from their engine components. Designed specifically for Chrysler’s 5.7L HEMI engines, this rotating assembly is ideal for high-performance applications including nitrous oxide and forced induction setups. Whether you are building a street machine or a dedicated race engine, this assembly provides a robust foundation to handle increased power and stress.

Built with premium materials and precision engineering, the assembly ensures reliable operation under extreme conditions. It is a perfect choice for those looking to upgrade their engine’s rotating components with a focus on strength, balance, and longevity.

Key Features:

This rotating assembly incorporates advanced materials and design features to optimize performance and durability:

• 4.050" forged 4340 steel crankshaft for exceptional strength and fatigue resistance
• 58 tooth reluctor wheel compatible with modern ignition systems
• 6.125" H-beam connecting rods constructed from high-strength materials for improved rod stability
• 7/16" ARP 8740 rod bolts offering superior clamping force and reliability
• Forged 4032 Mahle flat-top pistons with a 3.927" bore size and -2cc dish for optimized compression
• Plasma-moly file-fit piston rings for excellent sealing and reduced friction
• King XP rod and main bearings designed for high load capacity and durability
• Precision machined components requiring professional balancing before installation

Construction & Design:

The Eagle rotating assembly is built using premium forged materials to withstand the rigors of racing and high-performance driving. The 4340 forged steel crankshaft offers superior tensile strength and resistance to twisting forces, essential for engines running high boost or nitrous. The 6.125" H-beam rods provide excellent rigidity and reduce the risk of rod failure under extreme RPM and load conditions.

Mahle forged pistons made from 4032 alloy combine lightweight construction with high thermal resistance, ensuring durability and consistent performance. The plasma-moly rings are file-fit to exact specifications, enhancing ring seal and reducing wear. All components are precision machined and require professional balancing to ensure smooth operation and longevity.

Installation & Fitment:

This rotating assembly is designed specifically for Chrysler 5.7L HEMI engines and is suitable for performance builds requiring a 58 tooth reluctor setup. Installation should be performed by a qualified machine shop or experienced engine builder. The assembly must be balanced prior to use to ensure optimal engine smoothness and reliability. Proper installation and balancing are critical to achieving the full performance potential and durability of this assembly.

What's Included:

• Forged 4340 steel crankshaft (4.050" stroke)
• 58 tooth reluctor wheel
• 6.125" forged H-beam connecting rods
• 7/16" ARP 8740 rod bolts
• Forged 4032 Mahle flat-top pistons (3.927" bore, -2cc)
• Plasma-moly file-fit piston rings
• King XP rod and main bearings

Ideal For:

This rotating assembly is ideal for racers and performance enthusiasts building or upgrading Chrysler 5.7L HEMI engines for drag racing, road racing, or high-performance street applications. It is especially suited for engines running nitrous oxide or forced induction, where enhanced strength and durability are critical. Engine builders seeking a reliable, high-quality rotating assembly to handle increased power and RPM will find this Eagle assembly an excellent choice.

Eagle Specialty Products manufactures high-strength engine components—most notably connecting rods and crankshafts—intended for performance and racing engines. These rotating-assembly upgrades are commonly used in builds that demand higher strength margins for boost, nitrous, sustained RPM, or competition use.