Exterior Components› Body Panels and Components

United Engine & Machine Co

SILVOLITE HYPERCOATED PISTON 3.1L GM (V6) 199903

$64.28

SKU: U00B 3512HC.STD

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Description

The United Engine & Machine Co 3512HC.STD is a set of hypereutectic aluminum pistons designed for GM V6 3.1L engines. These pistons feature a dish style with no valve reliefs and a bore size of 3.504 inches (89.000mm). Each piston has a compression height of 1.467 inches and a piston head volume of +24.00cc. The piston ring thickness is specified as 1.20mm x 1.50mm x 3.00mm, and they utilize a press-fit wrist pin style. The set includes 6 pistons, each with a coated skirt.

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B 3512HC.STD

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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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