LS7 Forged Steel Crankshaft


  • Forged 4″ stroke
  • 58x reluctor wheel
  • For LS7 engines
  • Rebalancing required if LS7 rods and pistons not used
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SKU: 12611649 Categories: ,

LS7 Crankshaft

P/N 12611649

  • Forged 4″ stroke crankshaft for LS7 engine
  • Includes 58x reluctor wheel
  • Rebalancing required if LS7 rods and pistons are not used
  • Machine .886″ from snout for use in wet-sump applications

LS7 Crankshaft

12611649 Chevrolet Crankshaft

Chevrolet Performance LS crankshafts are strong, precision-machined components that will support your high-horsepower aspirations. Choose from our nodular cranks up to 3.622-inch-stroke and our premium, forged-steel 4.125-inch-stroke crankshafts for larger-displacement combinations ヨ and don’t forget the proper reluctor wheel!

Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to