Search by Part Number




CRS-445440026135 #1
CRS-445440026135 #2
CRS-445440026135 #3
CRS-445440026135 #4
CRS-445440026135 #5

4.000" Stroke, Internal Balance, Forged 4340 Steel, Chevrolet Big Block

EAGLE  |  Part# CRS-445440026135


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: 2350g
  • stroke: 4.000"
  • rod journal: 2.2"
  • rod journal width: 2.000"
  • main journals: 2.749"
  • minimum rod length: 6.135"
  • typical weight: 68 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, INTERNAL BALANCE

$978.99




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.