Exterior Components› Body Panels and Components

United Engine & Machine Co

FORD 347 ROD 5.400 STEP DISH +16CC 2V KB HYPER PISTON SET

$68.83

SKU: U00B KB366.020

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Description

The United Engine & Machine Co KB366.020 is a set of 8 hypereutectic pistons designed for SB Ford 347 engines. These pistons feature a 4.020-inch bore, a 3.400-inch crankshaft stroke, and a 5.400-inch rod length. The dish-type piston has 16cc volume and includes two valve reliefs.

Construction details include CNC machined pin bores, triple spiral lock rings, and machined oil returns. The skirts are diamond finished, and the pistons include wrist pins and spiral locks. Ring sets are sold separately and are available in 1/16 x 1/16 x 3/16 sizing.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB366.020

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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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