Exterior Components Body Panels and Components

United Engine & Machine Co

SNGL HYPER PISTON 6.1L FORD

$68.20

SKU: U00B S1173H.060

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Silv-O-Lite S1173H.040 is a hypereutectic aluminum piston designed for Ford V8 engines. It features a flat top piston style with no valve reliefs and a bore size of 4.090 inches. The piston includes a press-fit wrist pin and has a compression height of 2.120 inches.

These pistons utilize an aluminum alloy high in silicon for increased strength, scuff resistance, and seizure resistance. They also offer improved groove wear and resistance to cracking in the crown area. The Silv-O-Lite pistons are available for various applications, including light trucks, autos, and imports.

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

BrandUnited Engine & Machine Co
Part NumberU00B S1173H.060

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