Engines and Components› Pistons and Piston Rings
United Engine & Machine Co
SILVOLITE HYPERCOATED PISTON 4.8L GM ( L6) 196389
SKU: U00B 3468HC.STD
Advanced — 4+ hours
Description
MIA's Description
They have a bore size of 3.875 inches (98.425mm) and a compression height of 2.010 inches. The wrist pin style is press-fit, and a wrist pin is included, though retainers are not. The ring groove thickness is specified as 3/32 in. x 3/32 in. x 3/16 in.
Fitment
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Specifications
| Brand | United Engine & Machine Co |
| Part Number | U00B 3468HC.STD |
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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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