Engines and Components› Pistons and Piston Rings
United Engine & Machine Co
HYP/COATED PISTON 5.0L GM
SKU: U00B 1639HC.020
Advanced — 4+ hours
Description
MIA's Description
The pistons have a bore of 3.820 inches (97.028mm) and a compression height of 1.605 inches. The piston head volume is +15.50cc, with a recessed piston head that is 2.700 inches deep. They utilize press-fit wrist pins, which are included, but the piston rings are not included. This set is sold as a set of 8.
Fitment
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Specifications
| Brand | United Engine & Machine Co |
| Part Number | U00B 1639HC.020 |
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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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