Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

1 SET KB106.040/1 SET 4000BD8.

$479.42

SKU: U00B KB6106KTD.040

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

Moderate — 2–4 hours

Description

ICON Premium Forged Pistons & Ring Set for Ford Small Block V8 Windsor Solid Dome with 2 Valve Reliefs. Made from high ductility 2618 alloy, perfect for Nitrous, Turbocharged and Supercharged applications. Features dual forced pin oiling on most applications, lateral gas porting on higher compression ratios, fully machined with deep valve pockets, second land accumulator grooves, top land mini groove technology, diamond finished skirts, triple wound spiral locks. Spacer rings are included in short compression heights that intersect the wrist pin bore. Sold in sets of 8 with rings.

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 KB6106KTD.040

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