Hurricane 3.900 stroke 346 LS1 Forged 4340 crankshaft

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Hurricane Contact Information We believe the soul of a business is quality. Hurricane is a manufacturer of high performance automotive engine parts. W...

Hurricane 3.900 stroke 346 LS1 Forged 4340 crankshaft

  • Competitive Price
  • Quality Assurance
  • Delivery time: If crank in stock, Delivery time within 1-3 days.
  • Payment term: t/T, Paypal, Western Union  
  • Product Details
Brand: Hurricane
Part Number: Che-346-001
Engine Model: GM LS1
Crankshaft Material: 4340 Forged
Engine Stroke: 3.900 "
Main Journal Diameter(in): 2.559 "
Rod Journal Diameter(in): 2.100 "
Minimum Rod Length(in): 6.125 "
Bob Weight: 1900g
Weight: 27kg
Crank reluctor Wheel include: NO
Engine Balance: Internal
Crankshaft Snout Style: Standard
Quantity: Sold individually 

Hurricane GM LS1 4340 Forged Crank Description



This is our finished Chevy LS1 Forged Crank 3.900" Stroke, It is designed for performance applications for off road, street and race applications. All GM LS1 4340 Forged Crank is CNC machined from One Piece of forged Chromoly steel, and they are micro polished and Nitrided. Nitriding is an expensive process where the crankshaft is exposed to gas under heat and pressure, this creates a really hard journal and added srength.




Hurricane finished LS1 Forged 4340 Steel Crankshaft 3.900" Stroke are also ground to EXACT sizes, magnafluxed, and dynamically balanced.  much more every piece of our LS1 cranks have serial number (identify mark).


LS1 Forged 4340 Steel Crankshaft 3.900" Stroke Package






Except 3.900" stroke,  Hurricane can also offer 3.622", 4.000" and 4.125" stroke LS1 forged crankshafts, please check the product below:


If you have any question or requirements for our products, please contact us for assistance.

Chengdu Hurricane Speed And Performance Co., Ltd
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