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CRS-440940026135 #1
CRS-440940026135 #2
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CRS-440940026135 #4

4.000" Stroke, Internal Balance, Forged 4340 Steel, Chevrolet 409

EAGLE  |  Part# CRS-440940026135


12 in stock

Southaven, MS

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


Highlights:

  • material: forged 4340 steel
  • intended balance: internal
  • target bobweight: 2350g
  • stroke: 4.000"
  • rod journal: 2.2"
  • rod journal width: 2.000"
  • main journals: 2.499"
  • minimum rod length: 6.135"
  • typical weight: 60 lbs.
  • rear seal diameter: call
  • snout diameter: call
  • flywheel bolts: 6
  • pilot bore diameter: call
  • flywheel register diameter: call

FORGED 4340 STEEL CRANK - CHEVROLET 409, 4.000" STROKE

$1,026.99




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 » 409 » Crankshafts » Forged 4340 Steel » 4.000" stroke » 2.2" rod journals