These forged 4340 steel crankshafts from Eagle Specialty Products are great for high performance applications. They feature non-twist forging, go through a multi-stage heat-treatment process, and are stress-relieved and shot-peened. These cranks are X-rayed, magnafluxed, and sonic tested, so you know you're getting a top-quality piece. Each crankshaft has cross-drilled and chamfered oil holes for improved oiling, a .125 in. radius on rod and main journals for increased strength, and the journals are precision-ground and micro-polished to less than 5 R.A. A target bob weight of +/- 2 percent greatly reduces balancing time.
Crankshaft, Internal Balance, Forged 4340 Steel, 4.050 in. Stroke, Dodge, 5.7L, 6.1L, Each
Rear Main Seal Style: 1-piece
Engine Stroke (in): 4.050 in.
Crankshaft Material: Forged 4340 steel
Engine Balance: Internal
Lightened: No
Reluctor Wheel Tooth Quantity: 32
Requires Narrow Bearings: Yes
Rod Bearings Included: No
Main Bearings Included: No
Rod Journal Diameter (in): 2.000 in.
Crankshaft Snout Style: Standard
Quantity: Sold individually.
Notes:
Conversion spacer required for 6.2L and 6.4L motors.
2008 and earlier Hemi motors have 32-tooth reluctor wheel. 2009 and later have 58-tooth.
Not available for shipment outside the continental USA. We cannot ship this to Hawaii, Alaska, or other countries.
Dropships direct from manufacturer.
![Item Photo](https://www.3rdstrikeperformance.com/images/Chrysler 300 Exterior/Prop 65 Warning.png)
This product was added to our catalog on Monday 04 June, 2018.