Exterior Components› Body Panels and Components
United Engine & Machine Co
SNGL HYP PISTON 4.7/5.0L FORD
SKU: U00B S1177H.020
Advanced — 4+ hours
Description
MIA's Description
This piston has a 4.020 in. bore and a 1.585 in. compression height. It utilizes a press-fit wrist pin style with a 0.912 in. pin diameter. The piston ring grooves are sized for 5/64 in. x 5/64 in. x 3/16 in. rings. Piston rings are not included, but the wrist pin is included.
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 S1177H.020 |
Videos
The Truth: Cast vs Hypereutectic Pistons - Which One Is Better? | Engine Building 101 |
Engine Failure!? Watch if you are running Hypereutectic pistons!
Cast vs. Forged Pistons: Which One is Best for Your Engine?
How Many Guys Does It Take To Install A Piston? Step By Step DIY Engine Building For Beginners
Swapping Pressed Pistons For The Home Engine Builder
Piston Rings: Types, Gapping, Prep And Break-In For The Home Engine Builder
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