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Scat Forged 4340 Standard Weight Crankshaft (SC4LS1400061255) SC4LS1400061255

Scat Forged 4340 Standard Weight Crankshaft (SC4LS1400061255)

Chevy LS Series, 4.000" Stroke, 58 Tooth Reluctor Wheel, use 6.125" SB Chev Rods
SKU: SC4LS1400061255
$2,831.40 - $2,831.40
$2,831.40
$2,831.40 - $2,831.40
$2,831.40
+ GST
Stock Status: ⌛ Available — ships from supplier, allow 2–10 days shipping

LS1 4.00 STROKE 4340 CRANK

Chevy LS Series, 4.000" Stroke, 58 Tooth Reluctor Wheel, use 6.125" SB Chev Rods

Part Number: SC4LS1400061255

Designed for street or race engines with substantially increased horsepower.

  • 4.000" Stroke.
  • 6.125" Rod length. SB Chevy Rods.
  • 2.100" Big end journal size.
  • Flywheel bolts: 11mm x 1.5
  • 58 Tooth Reluctor Wheel.
  • Rough Balanced to 1800 grams.
  • Weight: 48 lbs.
  • Gun drilled mains.
  • Straight shot & chamfered oil holes.
  • Dual linear post keyways for damper.
  • Nitride hardened for superior wear resistance.
  • Lightening holes in all rod throws.
  • Precision ground, heat treated & shot peened.
  • Large radius on all journals.
  • Designed and engineered by SCAT in Redondo Beach, CA.
  • Inspected & micro polished at SCAT in Redondo Beach, CA.

Scat forged standard weight crankshafts are designed for street or race engines with substantially increased horsepower. Scat crankshafts are precision-ground, heat-treated, shot-peened, inspected, and micro-polished at Scat for superior tolerance control. Scat crankshafts are also nitride-hardened for superior wear resistance, have straight-shot and chamfered oil holes, and feature lightening holes in all rod throws. These crankshafts also have a large radius on all journals for improved strength and wear resistance.