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Mopar Performance Forged Steel Crankshafts


Mopar Performance
Mopar Performance Forged Steel Crankshafts

Product images may differ from actual product appearance.

High-strength, high-quality forged steel crankshafts machined from 4340 or 4140 steel. For high-performance and race applications.



10 Products
318/340/360 LA (Small Block) & 5.2L / 5.9L Magnum

312-P5007252
Forged Crankshaft
  • 318/340 "LA" & 5.2L Magnum Main Journal Size
  • 4.000" Stroke
  • Forged 4340 Steel
  • 6-Bolt Rear Flange
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  • $1,121.99
    Order Today Ships 04/28/14

    312-P5007253
    Forged Crankshaft
  • 318/340 "LA" & 5.2L Magnum Main Journal Size
  • 3.580" Stroke
  • Forged 4340 Steel
  • 6-Bolt Rear Flange
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  • $1,121.99
    Order Today Ships 04/28/14

    312-P5007253AB
    Forged Crankshaft
  • 318/340 "LA" & 5.2L Magnum Main Journal Size
  • 3.580" Stroke
  • Forged 4340 Steel
  • 6-Bolt Rear Flange
  • 50 lbs
  • Ideal for use in Late Model Stock Car
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  • $1,832.99
    Order Today Ships 04/28/14

    312-P5007254
    Forged Crankshaft
  • 360 "LA" & 5.9L Magnum Main Journal Size
  • 4.000" Stroke
  • Forged 4340 Steel
  • 6-Bolt Rear Flange
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  • $1,121.99
    Order Today Ships 04/28/14

    312-P5007255
    Forged Crankshaft
  • 360 "LA" & 5.9L Magnum Main Journal Size
  • 3.580" Stroke
  • Forged 4340 Steel
  • 6-Bolt Rear Flange
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  • $1,089.99
    Order Today Ships 04/28/14

    312-P5007959
    Forged Crankshaft
  • 360 "LA" & 5.9L Magnum Main Journal Size
  • 2.100" Rod Journals Size (GM Size)
  • 3.580" Stroke
  • Forged 4340 Steel
  • 6-Bolt Rear Flange
  • 50 lbs
  • Ideal for Use in Late Model Stock Car
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  • $1,482.99
    Order Today Ships 04/28/14
    6.1L Hemi

    312-P5153578
    Forged Crankshaft
  • 6.1L Main Journal Size
  • 3.795" Stroke
  • Forged 4140 Steel
  • 8-Bolt Rear Flange
  • Same Crank used in Gen III 392 Crate Engines
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  • $2,536.99
    Order Today Ships 04/28/14
    Crankshaft Trigger Wheel
      312-P5155041
    Crankshaft Trigger Wheel
  • Fits 2005-'10 6.1L Hemi
  • Does Not Fit 5.7L or 6.4L Crankshafts
  • 4-Bolt Attachment
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  • $59.99
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    413/426W/440 RB-Engine & 426 Hemi

    312-P5007250
    Forged Crankshaft
  • RB Main Journal Size
  • 4.150" Stroke
  • Forged 4340 Steel
  • 8-Bolt Rear Flange
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  • $1,733.99
    Order Today Ships 04/28/14

    312-P5007251
    Forged Crankshaft
  • RB Main Journal Size
  • 3.750" Stroke
  • Forged 4340 Steel
  • 8-Bolt Rear Flange
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  • $1,717.99
    Order Today Ships 04/28/14

    10 Products