Exterior Components› Body Panels and Components

United Engine & Machine Co

CHEVROLET 400 ROD 5.700 HOLLOW DOME 11CC 2V KB HYPER PISTON SET

$73.10

SKU: U00B KB376.020

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Description

The United Engine & Machine Co KB376.020 is a set of 8 hypereutectic aluminum pistons. These pistons feature a dome style with two valve reliefs and a 4.145 in. bore. They have 1/16 in., 1/16 in., and 3/16 in. ring grooves.

The pistons are designed for Chevy small block Gen I engines with a 6.6L/400 displacement, from 1970 to 1980. They have a 5.700 in. rod length and a 9.025 inch deck height.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB376.020

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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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