Engines and Components› Pistons and Piston Rings
United Engine & Machine Co
HYP/COATED PISTON 6.8L FORD
SKU: U00B 3161HC.1.0MM
Advanced — 4+ hours
Description
The pistons have a bore of 91.200mm and a compression height of 1.210 inches. They include wrist pins but do not come with piston rings or retainers. The piston head volume is +5.70cc, and they utilize a press-fit wrist pin style.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | United Engine & Machine Co |
| Part Number | U00B 3161HC.1.0MM |
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.
View Full Return Policy