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CRS-440037505700 #1
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3.750" Stroke, Internal Balance, Forged 4340 Steel, Chevrolet 400

EAGLE  |  Part# CRS-440037505700


Out of Stock (call for ETA)

Southaven, MS

Important Crankshaft must be balanced to match your specific rods and pistons.


Highlights:

  • material: forged 4340 steel
  • intended balance: internal
  • target bobweight: 1900g
  • stroke: 3.750"
  • rod journal: 2.1"
  • rod journal width: 1.900"
  • main journals: 2.649"
  • minimum rod length: 5.700"
  • typical weight: 55 lbs.
  • rear seal diameter: 2.431"
  • snout diameter: 1.245"
  • flywheel bolts: 6
  • pilot bore diameter: call
  • flywheel register diameter: call

FORGED 4340 STEEL CRANK - CHEVROLET 400, INTERNAL BALANCE

$838.99




Eagle forged 4340 steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface, & micropolished to < 2 ra. Intended for the most demanding applications.



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  · Chevrolet » 400 » Crankshafts » Forged 4340 Steel » 3.750" stroke » 2.1" rod journals