Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

1 SET IC639.030/1 SET 4125CD8.035

$1,113.16

SKU: U00B IC639KTD.030

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Description

The United Engine & Machine Co. (UEM) ICON Premium Piston Kit, part number IC639KTD.030, is a high-performance forged piston kit. These pistons are manufactured in-house using advanced forging technology, making them suitable for extreme high-performance street or racing applications. This specific kit is designed for Ford 427 CID Windsor engines and features a .030 oversize bore. As part of the ICON Premium series, these pistons are fully machined from 4032 alloy, ideal for street/strip and mild power adders such as boost or nitrous. They are designed with 1.2mm, 1.2mm, and 3.0mm ring grooves.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B IC639KTD.030

Videos

HOW TO: BUILD FORD 351W STROKER POWER: 590 HP, 650 HP & 755-HP 427 FORD STROKER COMBOS. FULL RESULTS

HOW TO: BUILD FORD 351W STROKER POWER: 590 HP, 650 HP & 755-HP 427 FORD STROKER COMBOS. FULL RESULTS

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.

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