Exterior Components Body Panels and Components

United Engine & Machine Co

SNGL CLAIMER PISTON SBC 377

$63.58

SKU: U00B S9907HC.040

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Description

SNGL CLAIMER PISTON SBC 377

MIA's Description

The United Engine & Machine S9907HC.040 is a single hypereutectic aluminum piston designed for Chevy 400 engines. It features a flat top with two valve reliefs and a bore of 4.165 inches.

This piston has a stroke of 3.750 inches, a rod length of 5.700 inches, and a compression height of 1.565 inches. The piston head volume is +5.00cc, and it utilizes a press-fit or floating wrist pin style. The piston ring thickness is 5/64 in. x 5/64 in. x 3/16 in. It is sold individually.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B S9907HC.040

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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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