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Engines and Components› Crankshafts and Components

Eagle Specialty Products

Forged 4340 Steel Crankshaft, 3.750" Stroke

$1,141.21 $895.99 Save $245.22

SKU: EAG4350375057LA

In Stock
In Stock
Ships by Jul 31
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30 Days Return
INSTALL DIFFICULTY
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Professional / shop required

Description

The Eagle Specialty Products crankshaft is a forged 4340 steel component designed for Chevrolet 305/350 engines with a 3.750" stroke. It features a non-twist forging, lightweight counterweights, and .125" fillet radiuses for superior strength, requiring chamfered or narrowed bearings. The crankshaft is nitrided and micropolished, intended for restricted-class competition use.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandEagle Specialty Products
Part NumberEAG4350375057LA
CategoryEngines and Components

Buy with Confidence

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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