Exterior Components› Body Panels and Components

United Engine & Machine Co

SINGLE CAST PISTON 6.6L CHRY

$63.42

SKU: U00B S1274.060

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Description

SINGLE CAST PISTON 6.6L CHRY

MIA's Description

The Silvolite S1274.040 is a cast aluminum piston designed for Mopar Big Block engines with a 4.382 in. bore and 3.375 in. stroke. It features a flat top piston style with no valve reliefs and a press-fit wrist pin style. The piston material is cast aluminum, and it includes a wrist pin.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B S1274.060

Videos

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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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