Exterior Components Body Panels and Components

United Engine & Machine Co

7000 CHEVROLET 454 (V8) ROD 6.135 DCUP +18CC 1V KB HYPER PISTON SET

$71.94

SKU: U00B KB287.100

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INSTALL DIFFICULTY
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Description

7000 CHEVROLET 454 (V8) ROD 6.135 DCUP +18CC 1V KB HYPER PISTON SET

MIA's Description

The KB Performance Pistons KB287.100 is a set of pistons designed for Chevy big block engines. These pistons are constructed from hypereutectic aluminum alloy, heat-treated to T6 standards for increased strength, and feature a dish style with a single valve relief. They have a bore size of 4.350 inches and are designed for a stock stroke engine.

The set includes wrist pins and retainers, with a press-fit or floating wrist pin style. The piston rings are not included and have a thickness of 5/64 in. x 5/64 in. x 3/16 in. These pistons are sold as a set of 8.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB287.100

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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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