Our 4340 forged crankshafts are heat treated to increase tensile strength, shot peened to increase fatigue life, nitrided for wear resistance and 100% mag particle inspected to ensure against cracks.
Sizes are held to the tightest tolerances you’ll find in the racing industry!
CHRYSLER 383-400 CRANKS
| Part Number | Description | Stroke | Main | Rod Pin Diameter | Minimum Rod Length | Bob Weight | |
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|---|
| 383-3910NC6F | 383/400 Chrysler - 2.200" Rod Pins | 3.910 | 383/400 | 2.200 | 6.450 | 2300 | | |
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| 383-4150NC6F | 383/400 Chrysler - 2.200" Rod Pins | 4.150 | 383/400 | 2.200 | 6.450 | 2300 | | |
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| 383-4250NC6F | 383/400 Chrysler - 2.200" Rod Pins | 4.250 | 383/400 | 2.200 | 6.500 | 2300 | | |
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