Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

KB HYP PISTON KIT CHRY 360

$616.56

SKU: U00B KB373KTM.030

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Keith Black KB373KTM.030 Piston Kit is a high-performance hypereutectic piston set for Chrysler Small Block LA 5.9L (360 cubic inches) engines. Features include a flat top 2.8cc head design, two valve reliefs, a 4.030-inch bore, and a 1.675-inch compression height. Made from durable 390 alloy, they are designed for tight piston-to-wall clearance and come with wrist pins and spiral locks.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB373KTM.030

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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