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3.750" Stroke, Internal Balance, Forged 4340 Steel, Chrysler RB Block

EAGLE  |  Part# CRS-444237506760


10 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: 2550g
  • stroke: 3.750"
  • rod journal: 2.375"
  • rod journal width: 2.05"
  • main journals: 2.75"
  • minimum rod length: 6.760"
  • typical weight: 67 lbs.
  • rear seal diameter: call
  • snout diameter: 1.531"
  • flywheel bolts: 8
  • pilot bore diameter: call
  • flywheel register diameter: call
Prop 65 Warning

FORGED 4340 STEEL CRANK - CHRYSLER RB, 4.375" STROKE, 2.375" ROD JOURNALS, 8 BOLT REAR FLANGE

$1,005.99




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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  · Chrysler » RB » Crankshafts » Forged 4340 Steel » 3.750" stroke » 2.375" rod journals