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Eagle Part # EAG4350375057B2

Eagle SBC 2Pc 1/4in Keyway 3.750in Stroke Big Block Snout Forged 4340 Steel Crankshaft - 4350375057B2

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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. Big-block snout for added strength in supercharged applications.

  • Material: forged 4340 steel
  • Intended Balance: internal
  • Target Bobweight: 1855g
  • Stroke: 3.750"
  • Rod Journal: 2.100"
  • Rod Journal Width: 1.900"
  • Main Journals: 2.449"
  • Minimum Rod Length: 5.700"
  • Typical Weight: 50 lbs.
  • Rear Seal Diameter: 2.431"
  • Snout Diameter: 1.6"
  • Flywheel Bolts: 6

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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