Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

KB HYP PISTON KIT SBC 350

$552.56

SKU: U00B KB142KTM.060

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In Stock
Ships by Jun 7
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Non-Returnable Item
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Description

The Keith Black KB142KTM.060 is a hypereutectic piston kit designed for Chevy Small Block 350 engines. These pistons feature an 18cc dish, a 4.060" bore size, and are constructed from a durable hypereutectic 390 alloy with 16% silicon. They are equipped with fully machined heads, valve reliefs, CNC machined pin bores, and accumulator grooves for improved compression ring seal. The kit includes wrist pins and spiral locks, but rings are sold separately.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB142KTM.060

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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