Exterior Components› Body Panels and Components

United Engine & Machine Co

KB CLAIMER PISTON CHEVY 383 ROD 5.700 SOLID DOME 4CC 2V

$61.07

SKU: U00B 9910HC.STD

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Description

The United Engine & Machine Co 9910HC.STD pistons are a Hypereutectic 390 Alloy upgrade for Chevrolet Small Block V8 engines. These pistons feature CNC machined pin bores, diamond-finished skirts with an anti-friction coating, and accumulator grooves for improved compression ring seal.

Designed for press or bushed pin applications, these pistons include wrist pins and are suitable for 3.750" crankshaft strokes with 5.700" connecting rods, resulting in a 377ci displacement. They have a 4.000" cylinder bore and 1.433" compression distance.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B 9910HC.STD

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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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