Exterior Components› Body Panels and Components

United Engine & Machine Co

CLAIMER PISTON SBC 383 DOME

$61.07

SKU: U00B 9910HC.040

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Description

The United Engine & Machine Co 9910HC.040 is a set of pistons designed for specific engine applications. These pistons are made from hypereutectic aluminum and feature a dome style with two valve reliefs. They have a bore size of 4.040 inches (102.616mm) and a stroke of 3.750 inches, indicating compatibility with stroked engines.

Each piston has a compression height of 1.433 inches and a dome height of 0.150 inches. The piston head volume is -4.00cc. The wrist pin style is press-fit or floating, and the piston rings are sized at 5/64 in. x 5/64 in. x 3/16 in. These pistons also feature a coated skirt for durability. They are sold as a set of 8.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B 9910HC.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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