Exterior Components› Body Panels and Components

United Engine & Machine Co

SNGL HYP/CTD PISTON 5.3L GM

$60.37

SKU: U00B S3519HC.75MM

In Stock
In Stock
Ships by Jun 14
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The United Engine & Machine Co S3519HC.75MM is a hypereutectic piston designed for Chevy Small Block Gen III/IV LS V8 gas engines. It features a dish style with no valve reliefs and a bore size of 96.76mm.

This piston is constructed from hypereutectic aluminum and includes a coated skirt. It has a compression height of 1.323 inches and a piston head volume of +7.80cc. The piston ring thickness is 1.50mm x 1.50mm x 3.00mm.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B S3519HC.75MM

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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