Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

1 SET IC942.040/ 1 SET 4125BD8.045

$1,113.16

SKU: U00B IC942KTD.040

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Description

Icon Forged Pistons are forged from high ductile 2618 alloy with 1% silicon content, formulated and heat treated for demanding performance applications (high compression, boosted, nitrous). Features: CNC machined crown and valve reliefs, top land mini groove technology, skirts machined by UEM's unique in-house built CNC machines, accumulator groove for ring seal, skirt and pin boss struts for heavy loads. Includes wrist pins and spiral lock rings. Rings (1/16 1/16 3/16) not included. Compression Ratio: 72cc 12.9:1, 87cc 10.9:1. Advertised piston weight: 483 grams, 158 gram wrist pin. OE Deck Height: 10.250". Standard bore size: 4.125". Pin is Centered. Uses BBC wrist pin diameter. Standard bore based off 4.125"; -030" will net 4.155" bore. Ships direct from manufacturer.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B IC942KTD.040

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ICON FORGED PISTONS, why you need them!!

ICON FORGED PISTONS, why you need them!!

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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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