Exterior Components Body Panels and Components

United Engine & Machine Co

FORD 347 ROD 5.400 FLAT TOP +6.5CC 2V KB HYPER PISTON SET

$68.54

SKU: U00B KB246.030

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Description

The United Engine & Machine Co KB246.030 is a set of 8 hypereutectic aluminum pistons.

These pistons feature a flat top with two valve reliefs and a 4.030 in. bore. They are designed for performance applications and are made from 390 aluminum alloy, heat-treated to T6 standards for increased strength. The pistons include a spacer ring and have a centered pin with a 2.500 inch length. Piston rings are not included with this set.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB246.030

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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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