Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

CHEVY 540 ROD 6.385 STEP DISH 10CC 1V KB SINGLE HYPER PISTON

$97.52

SKU: U00B SKB389.134

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Description

The United Engine & Machine Co SKB389.134 is a piston designed for high-performance engine builds. It features a hypereutectic aluminum construction with a dish-style piston head and a +10.00cc volume.

This piston has a 1.270-inch compression height and 4.600-inch bore size, with ring grooves measuring 1/16 in., 1/16 in., and 3/16 in. It is compatible with press-fit wrist pins. The piston head type is a dish, and it comes with a coated skirt.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B SKB389.134

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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