
Specifications
- Brand
- Eagle
- Part #
- 439340506125
- UPC
- 793348016924

Eagle Chrysler 5.7L/6.1L/6.4L Hemi Stroker Crank 58 Tooth Reluctor Forged Crankshaft
$1272.47
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Eagle Chrysler 5.7L/6.1L/6.4L Hemi forged 4340 steel crankshaft with a 4.050" stroke and 58 tooth reluctor.
Key Features
- Fits Chrysler 5.7L, 6.1L, and 6.4L Hemi engines.
- Features a 4.050-inch stroke for increased displacement.
- Constructed from strong, non-twist forged 4340 steel.
- Includes .125-inch fillet radii requiring narrowed bearings for enhanced strength.
- Nitrided surface treatment improves wear resistance.
- Micropolished journals ensure smooth operation.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
If you're building a high-performance Chrysler Hemi engine, this Eagle forged 4340 steel crankshaft is a solid foundation. It's designed for the 5.7L, 6.1L, and 6.4L Hemi platforms, offering a 4.050-inch stroke to increase displacement and power potential. This crankshaft is built to handle demanding applications, making it a key component for serious engine builds.
Eagle starts with a non-twist forged 4340 steel billet, which is known for its strength and reliability under stress. The fillet radii are increased to .125 inches and chamfered, requiring narrowed bearings, but this design significantly boosts strength, preventing cracks from forming in high-stress areas. The crankshaft also features a nitrided surface treatment for improved wear resistance and a micropolished finish on the journals for smooth operation and reduced friction. This crankshaft comes equipped with a 58-tooth reluctor wheel, essential for the engine's computer to accurately read crankshaft position.
When installing this crankshaft, remember that the .125-inch fillet radii and narrowed bearing requirement are important considerations. It's crucial to use the correct bearings and ensure proper clearances for optimal performance and longevity. This crankshaft is a substantial upgrade for anyone looking to push the limits of their Hemi engine.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 439340506125
- UPC
- 793348016924
Frequently Asked Questions
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Eagle Chrysler 5.7L/6.1L/6.4L Hemi Stroker Crank 58 Tooth Reluctor Forged Crankshaft
