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3.480" Stroke, Featherweight Internal Balance, Forged 4340 Steel, Chevrolet Small Block

EAGLE  |  Part# CRS-4350348057FW


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: 1670g
  • stroke: 3.480"
  • rod journal: 2.1"
  • rod journal width: 1.900"
  • main journals: 2.449"
  • minimum rod length: 5.700"
  • typical weight: 43 lbs.
  • rear seal diameter: call
  • snout diameter: 1.245"
  • flywheel bolts: 6
  • pilot bore diameter: call
  • flywheel register diameter: call

FORGED 4340 FEATHERWEIGHT STEEL CRANK - CHEVROLET 305/350

$916.99




Eagle featherweight forged 4340 steel cranks feature a non-twist forging, lightweight counterweight design to reduce rotating weight, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface, & micropolished to < 2 ra. Intended for restricted-class competition use. Lightweight rods and pistons required for ease in balancing.