Exterior Components› Body Panels and Components

United Engine & Machine Co

CHEVROLET 427 ROD 6.135 CC HOLLOW DOME 17CC 1V KB HYPER PISTON SET

$79.60

SKU: U00B KB176.040

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The United Engine & Machine Co KB176.040 is a set of pistons designed for performance applications. These hypereutectic aluminum pistons feature a dome style with a single valve relief and a bore size of 4.290 inches.

Designed for specific Chevy V8 engines, these pistons are sold as a set of 8 and include wrist pins and retainers. The KB176.040 offers improved oil control, reduced blow-by, and increased ring life.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB176.040

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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