19170388 - LSX 3.622" Stroke Crankshaft

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Item has been discontinued and is no longer available


Our new LSX crankshafts are make from 4340 forged steel (most production LS cranks are cast) and have generous fillets. GM Performance Parts' new LSX forged crankshafts deliver exceptional strength and durability, whether you're building a formidable Fourth-Gen Camaro or late-model GTO for the street. Additional features include:

  • 2.100" rod journals
  • 8-bolt flexplate/flywheel pattern
  • Comes with 58X reluctor wheel
  • Reluctor wheel can be swapped for use with LS1/LS2/LS6 controller
  • Designed for internal balancing (must be balanced prior to use in engine)
  • Requires the use of chamfered rods (see our LSX connecting rod selection)
  • 4340 premium steel
  • 3.622" stroke
  • Requires balancing
  • 8-bolt flexplate/flywheel required

Application List



  • 19170388
  • 19170388
  • Chevrolet Performance Parts
  • Item has been discontinued and is no longer available
  • New


Shipping Information

  • Item Requires Shipping
  • 50.0 lbs.

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