Description
The Eagle forged 4340 steel crankshaft is designed for high-performance applications in the Ford 4.6L Modular V8 engine. Crafted with a non-twist forging process, this crankshaft provides enhanced durability and strength under demanding conditions. Its center counterweights improve stability at high RPM and high-power scenarios, making it ideal for racing or heavy-duty use. The crankshaft features 125-inch fillet radiuses, which contribute to superior strength and reduce stress concentrations, although chamfered or narrowed bearings are required for installation. The nitrided surface and micro-polished finish further enhance wear resistance and surface quality, ensuring longevity and reliable operation during intense engine cycles. This component is intended for enthusiasts and professionals seeking a robust, high-quality crankshaft capable of handling extreme performance demands. Proper engine balancing is essential to match your specific rods and pistons, ensuring optimal performance and longevity of the crankshaft. The Eagle 4340 forged steel crankshaft is not only built for strength but also designed to meet the rigorous needs of high-performance engines, making it a trusted choice for automotive enthusiasts looking to maximize their engine’s potential.
Features:
- Forged 4340 chromoly steel construction for maximum strength and durability
- Center counterweights for enhanced stability at high RPM and power levels
- 125-inch fillet radiuses for superior stress distribution and strength
- Nitrided surface finish for improved wear resistance
- Micro-polished for optimal surface quality and smooth operation
- Designed specifically for Ford 4.6L Modular V8 engines
- Requires engine balancing to match specific rods and pistons























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