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4.500" Stroke, Internal Balance, Forged 4340 Steel, Chevrolet Big Block 1pc Rear Seal, Center Counterweighted

EAGLE  |  Part# CRS-445645006535


(more on the way)

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


Highlights:

  • material: forged 4340 steel
  • intended balance: internal
  • target bobweight: 2350g
  • stroke: 4.500"
  • rod journal: 2.2"
  • rod journal width: 2.000"
  • main journals: 2.749"
  • minimum rod length: 6.535"
  • typical weight: 77 lbs.
  • rear seal diameter: call
  • snout diameter: 1.6"
  • flywheel bolts: 6
  • pilot bore diameter: 1.094"
  • flywheel register diameter: call

FORGED 4340 STEEL CRANK - CHEVROLET 454, 1PC REAR SEAL, 4.500" STROKE, CENTER COUNTERWEIGHTED, INTERNAL BALANCE

$916.99




Eagle forged 4340 steel center-counterweighted cranks feature a non-twist forging, center counterweights for added stability at high RPM and high-power applications, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface, & micropolished to < 2 ra. Intended for the most demanding applications.