Engines and Components› Pistons and Piston Rings

Manley Performance

Manley Chevrolet Small Block Piston Set - 4.035in Bore 1.250in CH, -4.00 CC

$985.15

SKU: M004 590635-8

In Stock
In Stock
Ships by Jun 13
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Non-Returnable Item
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Description

Manley Performance 590635-8 Piston Set is made from 2618 high-strength forged aluminum, featuring a flat-top design with a 4.035" bore, 1.250" compression height, and compatible with 23-degree heads for Small Block Chevy 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

BrandManley Performance
Part NumberM004 590635-8

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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