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3.937" Stroke, Internal Balance, Forged 4340 Steel, Mitsubishi 4g63

EAGLE  |  Part# CRS-2039375900B7


(more on the way)

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


Highlights:

  • material: forged 4340 steel
  • intended balance: internal
  • stroke: 3.937"
  • rod journal: 1.771"
  • rod journal width: 1.05"
  • main journals: 2.244"
  • minimum rod length: 5.900"
  • typical weight: 34 lbs.
  • rear seal diameter: call
  • snout diameter: 1.26"
  • flywheel bolts: 7
  • pilot bore diameter: call
  • flywheel register diameter: call

FORGED 4340 STEEL CRANK - MITSUBISHI 4G63, 3.937" STROKE, 7 BOLT REAR FLANGE

$736.99




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.



Categorized under:
  · Mitsubishi » 4G63
  · Crankshafts » Forged 4340 Steel » 3.937" stroke