Engines and Components› Connecting Rods and Components

Manley Performance

Manley Rotating Assembly, SBC 383 3.750 STROKE/-4cc FLAT

$3,339.10

SKU: M004 290140X

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In Stock
Ships by Jun 9
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Non-Returnable Item
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Description

The Manley Performance 290140X is a rotating assembly for a 383 Small Block Chevrolet (SBC) engine with a 3.750-inch stroke and 4cc flat-top pistons.

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

BrandManley Performance
Part NumberM004 290140X

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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