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Scat 4LS142565

Standard Weight 4340 Steel Crankshaft Chevy LS1 SuperStock Series

Scat 4LS142565

942-4LS142565

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Estimated ship date 06/09/17 if Ordered Today
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Scat 4LS142565 Standard Weight 4340 Steel Crankshaft Chevy LS1 SuperStock Series $1,098.00
Standard Weight 4340 Steel Crankshaft
  • Chevy LS1 SuperStock Series
  • 4.250'' Stroke for use with 6.125'' Rod
  • 2.100" Rod Pin Diameter
  • 58-Tooth Reluctor Wheel
  • 6-Bolt Flange
  • 54 lbs.

  • Scat 4LS142565 Details

    Chevy LS1

  • 58-Tooth Reluctor Wheel (2006-up engines)
  • SuperStock Series - 700HP+ & Forced Induction Applications
  • Features:

  • Shot Peened, Heat Treated, Precision Ground & Ion Nitride for Superior Strength
  • Rough Balanced and Reluctor Wheel Installed
  • Keyway Cut for Damper
  • Throws Lightened
  • Straight Shot & Chamfered Oil Holes
  • Gun-Drilled Mains
  • Lightening Holes in All Rod Journals
  • Large Radius on All Journals
  • Utilizes stock 11mm x 1.5 flywheel/flexplate bolts (not included)

  • Specifications:

    Manufacturer's Part Number:
    4-LS1-4250-6125-58

    Nitride hardened to increase strength and longevity, these standard weight crankshafts are forged from 4340 steel with large micropolished journals. They feature lightening holes in all rod journals, plus straight shot oil holes. Units can withstand the abuse of high-compression applications and street or race engines with mega horsepower.


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    Scat has been manufacturing and distributing crankshafts, connecting rods, and engine components for more than fifty years. The tradition continues to this day with a 42,000 sq/ft facility in Redondo Beach, California. Quality is the first step in all Scat products... skilled craftsmen, superior materials, innovation, and dedication create the absolute best parts for you.

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