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Eagle Part # EAG545442526385

Eagle Chevrolet Big Block 4.250in Stoke Internal Balance Forged 4140 Steel Crankshaft - 545442526385

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Trusted since 2005 Questions? Email sales@raptorracing.com

Eagle forged 4140 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 competition use.

  • Material: forged 4140 steel
  • Intended Balance: internal
  • Target Bobweight: 2350g
  • Stroke: 4.250"
  • Rod Journal: 2.2"
  • Rod Journal Width: 2.000"
  • Main Journals: 2.749"
  • Minimum Rod Length: 6.385"
  • Typical Weight: 74 lbs.
  • Snout Diameter: 1.6"
  • Flywheel Bolts: 6
  • Pilot Bore Diameter: 1.094"

Free U.S. standard shipping on qualifying orders $199+. Special order and made-to-order items can't be cancelled or refunded once ordered.

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