Exterior Components› Body Panels and Components

United Engine & Machine Co

SNGL CLAIMER PISTON SBC 383

$75.58

SKU: U00B S9906HC.040

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Description

The KB Performance Claimer Piston is a hypereutectic aluminum piston designed for various Chevrolet V8 engines. It features a flat top with two valve reliefs and a 4.040-inch bore size. This piston is intended for stroker engines and has a 3.750-inch stroke.

It has a compression height of 1.433 inches and a piston head volume of +5.00cc. The wrist pin style is press-fit or floating, with a pin diameter of 0.927 inches. The piston ring thickness is 5/64 in. x 5/64 in. x 3/16 in. These pistons are sold individually.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B S9906HC.040

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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