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Scat

CHEVY FORGED 4340 STANDARD WEIGHT 409 2PIECE REAR SEAL 4.000 STROKE 6.135 ROD LENGTH

$1,332.70

SKU: S01L 440910

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INSTALL DIFFICULTY
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Professional / shop required

Description

The Scat Chevy Forged 4340 Standard Weight Crankshaft (MPN 440910) is engineered for Chevy 409 engines with a 2-piece rear seal. Crafted from forged 4340 steel, this standard weight crankshaft features a center counterweight for enhanced balance and durability. It boasts an engine stroke of 4 inches, a main journal diameter of 2.749 inches, and a rod journal diameter of 2.2 inches, providing a robust solution for high-performance engine builds.

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Specifications

BrandScat
Part NumberS01L 440910

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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