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Eagle LS1 3.900 Forged Crankshaft

$925.00

Eagle 3.900" LS1 Forged Crankshaft

3.900" stroke, 6.100"+ rod, 2.100 rod journal, 1790 bobweight, Internal Balance

  • Forged 4340 steel non-twist forging
  • Multi-stage heat treat process
  • Cranks are 100% x-rayed, magnafluxed & sonic tested
  • Stress relieved & shot peened
  • .125 radius on rod & main journals for increased strength
  • Precision ground & micro-polished journals to less than 5 R.A.
  • Cross drilled & chamfered oil holes for improved oiling
  • Indexed for correct stroke
  • Nitrided journal surfaces for superior wear resistance

    Available with; 24t or 58t, and without reluctor wheel.


    • Add to Cart:

    • Model: 434639006100
    • Shipping Weight: 60lbs
    • 100 Units in Stock
    • Manufactured by: Eagle


    This product was added to our catalog on Tuesday 15 February, 2005.