Exterior Components› Body Panels and Components

United Engine & Machine Co

SINGLE CAST PISTON 5.0L GM

$44.18

SKU: U00B S1493.040

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

Moderate — 2–4 hours

Description

The Silv-O-Lite Cast Pistons S1493.040 are OE-type pistons designed for performance and durability. Manufactured from cast aluminum, they are heat-treated and machined to exacting tolerances, providing tighter piston-to-cylinder wall clearances and longer life.

These pistons feature a dish style with no valve reliefs and a stock stroke type. Each piston is sold individually and includes a press-fit wrist pin. The bore size is 3.776 inches (95.910mm), with a compression height of 1.540 inches and a piston head volume of +6.50cc. The ring groove dimensions are 5/64 in. x 5/64 in. x 3/16 in.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B S1493.040

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.

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