Engines and Components› Crankshafts and Components

Eagle

Eagle Chevy 400 Small Block Forged Internally Balanced Crankshaft

$1,050.99

SKU: E001 440038756000

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Description

Part #: 440038756000

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 400, 3.875" Stroke, INTERNAL BALANCE.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The Eagle Forged 4340 Steel Crankshaft is designed for Chevrolet Small Block 400 engines (SBC 400) from 1970-1979, featuring a 3.875-inch stroke and compatibility with 6.000-inch and up rod lengths. It is made from forged 4340 steel and fits the Chevrolet SB 400 main journal size.

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Specifications

BrandEagle
Part NumberE001 440038756000

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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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