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4.173" (106mm) Stroke, Internal Balance, Billet 4340 Steel, Honda/ Acura K-series

EAGLE  |  Part# CRS-3K2041731878


(more on the way)

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


Highlights:

  • material: billet 4340 steel
  • intended balance: internal
  • target bobweight: call
  • stroke: 4.173"
  • rod journal: 1.889"
  • rod journal width: 0.794"
  • main journals: 2.165"
  • minimum rod length: call
  • typical weight: 36 lbs.
  • rear seal diameter: call
  • snout diameter: call
  • flywheel bolts: 8
  • pilot bore diameteR: call
  • flywheel register diameter: call

Billet 4340 steel crank - Honda K-series, 4.173" (106mm) stroke

$1,678.99




Eagle billet 4340 steel crankshafts feature .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface, & micropolished to < 2 ra.