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Eagle Chevy Big Block 396/427 Stock Stroke Forged Crankshaft

Eagle · New

Eagle Chevy Big Block 396/427 Stock Stroke Forged Crankshaft

MPN 439637666135 · Store SKU eag439637666135

$1,298.99
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Supplier stock checked 11/7/2026, 4:21:25 AM UTC. Adding a part does not reserve it.

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Product details

Eagle forged 4340 steel Cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications. Forged 4340 Steel Crank - Chevrolet 396/427. 4340 Crank Chevy 396 3.766" Stroke

Manufacturer fitment & guides

  • CHEVY 396
  • Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.

Part-specific notes

  • California Proposition 65: Y
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