Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

HYP/COATED PISTON 5.7L GM

$35.34

SKU: U00B 1476HC.030

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Description

HYP/COATED PISTON 5.7L GM

MIA's Description

The Silv-O-Lite 1476HC.030 is a set of hypereutectic pistons designed for various applications. These pistons are constructed from an aluminum alloy high in silicon, offering enhanced strength, scuff resistance, and seizure protection. They feature reinforced top lands and diamond-finished skirts for improved performance and durability.

Each piston has a dish-style head with four valve reliefs and a +11.50cc volume. The bore size is 4.030 inches (102.362mm), with a compression height of 1.540 inches. The wrist pin is press-fit with a diameter of 0.927 inches, and the piston rings are 5/64 in. x 5/64 in. x 3/16 in. These pistons are sold as a set of 8 and include coated skirts.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B 1476HC.030

Videos

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The Truth: Cast vs Hypereutectic Pistons - Which One Is Better? | Engine Building 101 |
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Engine Failure!? Watch if you are running Hypereutectic pistons!
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Cast vs. Forged Pistons: Which One is Best for Your Engine?
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How Many Guys Does It Take To Install A Piston? Step By Step DIY Engine Building For Beginners
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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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