Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

1 SET KB182.STD/1 SET 4125BD8.005

$681.56

SKU: U00B KB182KTD.STD

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The KB Hyper Performance Piston Kit (MPN: KB182KTD.STD) from United Engine & Machine Co. is a performance-grade piston kit designed for Chevrolet 6.2L (377 cubic inches) Small Block V8 engines (Gen III, IV, or V LS/LT series). It features a cast 390 hypereutectic alloy construction, dome head type with a -3.3cc crown, and comes with rings. The pistons have a bore size of 4.125 inches and are suitable for various oversizes. This kit is intended for engine builders and enthusiasts seeking to enhance engine performance.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB182KTD.STD

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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