Exterior Components› Body Panels and Components

United Engine & Machine Co

KB SINGLE CLAIMER PISTON CHEVY 350 ROD 5.700 HOLLOW DOME 14CC 2V

$79.62

SKU: U00B S9903HC.STD

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Description

The United Engine & Machine Co S9903HC.STD is a set of pistons designed for high performance and durability. Constructed from hypereutectic aluminum, these pistons feature a dome style with two valve reliefs, a coated skirt, and a hollow dome design for optimal racing performance. They have a 4.000 in. bore and a 3.480 in. stroke, with a 1.565 in. compression height.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B S9903HC.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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