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Engines and Components› Pistons and Piston Rings

Eagle

SBC Rotating Assembly Kit - 3.480" Stroke, 4.030" Bore

$2,935.68 $2,668.80 Save $266.88

SKU: EAG12004030

In Stock
In Stock
Ships by Jul 29
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30 Days Return
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Description

The EAGLE SBC Rotating Assembly Kit is a competition-grade kit for Small Block Chevy engines. This kit includes a forged crank, forged pistons, and H-beam rods with a 3.480 in stroke and 4.030 in bore. It is designed for 355 CID engines.

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
Part NumberEAG12004030
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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