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CRS-440042506700 #1
CRS-440042506700 #2

4.250" Stroke, Internal Balance, Forged 4340 Steel, Pontiac 400

EAGLE  |  Part# CRS-440042506700


9 in stock

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


Highlights:

  • material: forged 4340 steel
  • intended balance: internal
  • target bobweight: 2280g
  • stroke: 4.250"
  • rod journal: 2.2"
  • rod journal width: 2.000"
  • main journals: 3.000"
  • minimum rod length: 6.700"
  • typical weight: 72 lbs.
  • rear seal diameter: call
  • snout diameter: 1.373"
  • flywheel bolts: 6
  • pilot bore diameter: 1.383"
  • flywheel register diameter: 2.75"

FORGED 4340 STEEL CRANK - PONTIAC 400, 4.250" STROKE, 2.200" ROD JOURNALS

$1,095.99




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:
  · Pontiac » 400 » Crankshafts » Forged 4340 Steel » 4.250" stroke » 2.2" rod journals