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.STD

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Description

The United Engine & Machine KB176.STD is a set of hypereutectic pistons designed for 427 Big Block Chevy engines. These pistons feature a 4.250" bore and a 17cc dome volume with a single valve relief.

Constructed from Hypereutectic 390 alloy, these pistons are built for performance applications. They are compatible with a 3.760" crankshaft stroke and a 6.135" connecting rod length.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB176.STD

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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