Engines and Components› Pistons and Piston Rings
United Engine & Machine Co
HYP/COATED PISTON 6.0L GM
SKU: U00B 3479HC.030
Advanced — 4+ hours
Description
These pistons are made from hypereutectic aluminum alloy, known for its strength and resistance to scuffing and seizure. They feature reinforced top lands, diamond-finished skirts, and have improved groove wear resistance. The pistons have a dome style with a single valve relief and come with a 3.968-inch bore size. This set includes 8 pistons with wrist pins.
Fitment
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Specifications
| Brand | United Engine & Machine Co |
| Part Number | U00B 3479HC.030 |
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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