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Crankshaft Options



4.210" Stroke, Internal Balance, Forged 4340 Steel, Pontiac 455

EAGLE  |  Part# CRS-445542106625


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: 2280g
  • stroke: 4.210"
  • rod journal: 2.249"
  • rod journal width: 2.000"
  • main journals: 3.25"
  • minimum rod length: 6.625"
  • typical weight: 73 lbs.
  • rear seal diameter: call
  • snout diameter: 1.373"
  • flywheel bolts: 6
  • pilot bore diameter: 1.383"
  • flywheel register diameter: 2.75"
Prop 65 Warning

FORGED 4340 STEEL CRANK - PONTIAC 455

$1,125.99




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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  · Pontiac » 455 » Crankshafts » Forged 4340 Steel » 4.210" stroke » 2.249" rod journals