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Crankshaft - Forged 4340 Steel - 12489436
Crankshaft - Forged 4340 Steel - 12489436

CRANKSHAFT - FORGED 4340 STEEL - 12489436
Part # 12489436

$2,144.82

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  • Forged 4340 steel
  • 2.100" rod journals
  • 350 standard size mains
  • Used to create 383-cubic-inch engines with 3.800" stroke

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Item# Description
12489436


$2,199.81

$2,144.82
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    Crankshaft

    P/N 12489436

    • Forged 4340 steel
    • Used to create 383-cubic-inch engines with 3.800" stroke
    • Rod journals are 2.100"
    • Mains are standard 350 size
    Notes: Should be used with connecting rods P/N 19169670, bearing kit P/N 17800761, standard pistons P/N 88962748 or 0.030" oversize pistons P/N 88962749, balancer P/N 12498008, and 1986-and-later one-piece crank seal design flywheel or flexplate.

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