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Scat Crankshafts

Scat Crankshafts

Scat SERIES 9000 CAST PRO COMP STROKER LIGHTWEIGHT CRANKSHAFTS
A perfect way to increase cubic inches on mild to moderate street or race engines

  • Scat Aero-wing counterweights increase horsepower by reducing windage
  • Straight shot oil holes
  • Lightening holes in all rod throws
  • Stress-relieved and shot-peened
  • Precision ground and micro-polished
  • Available with many different rod, main and stroke combinations
  • Exclusive Scat space-age 9000 material that is stronger than O.E.M. cast
  • Designed after our custom billets
  • Scat 4340 FORGED STANDARD WEIGHT CRANKSHAFTS
    This is our standard weight Scat forged crankshaft. Designed for street or race engines with substantial increased horsepower.

  • Straight shot oil holes
  • Nitride hardened for superior wear resistance
  • Lightening holes in all rod throws
  • .125" radius on all journals
  • Precision ground, heat treated, shot peened, inspected and micropolished at Scat
  • 4340 forged material for superior strength
  • Scat 4340 FORGED SUPERLIGHT CRANKSHAFTS

    • Scat Aero-wing counterweights increase horsepower by reducing windage
    • Straight shot and chamfered oil holes
    • Nitride hardened for superior wear resistanceoLightening holes in all rod throws
    • .125" radius on all journals
    • Stress relieved and shot peened
    • CNC machined for absolute tolerances and symmetry for ease of balance
    • Pendulum-cut counterweights for reduced rotating

    Scat LIGHTWEIGHT PRO COMP BILLET CRANKSHAFTS

    • Scat aero-wing counterweights increase horsepower by reducing windage
    • Straight shot and chamfered oil holes
    • Nitride hardened for superior wear resistance
    • Lightening holes in all rod throws
    • .140" radius on all journals
    • CNC machined for absolute tolerances and symmetry for ease of balance
    • Any rod, main or stroke combination
    • Center counterweights available
    • Optional EN30B material