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Engines and Components Engines, Blocks and Components

Eagle

Eagle Chevy 400 3.750in Crank 5.700in H-Beam -5cc Flat Top 4.155in Pistons Rotating Assembly

$2,566.99 $2,494.94 Save $72.05

SKU: E001 12501030

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Assembly must be balanced by qualified machine shop before use! Eagle Specialty Products provides quality engine parts to some of the world's most respected engine builders. This Rotating Assembly features a 407 CID, Forged Crank, Forged Pistons, 3.750 in Stroke, 4.155 in Bore, and 5.700 in H Beam Rods for Small Block Chevy engines.

Fitment

Fitment Guaranteed

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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
Part NumberE001 12501030

Videos

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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