Engines and Components› Pistons and Piston Rings

JE Pistons

CHEVY LS SERIES -32CC DISH 4.100" B

$1,284.96

SKU: J001 K397X100

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Description

The Wiseco K397X100 is a 4.000-inch stroker piston kit with a -32cc dome volume and a 4.100-inch bore, designed for performance applications. It includes S643 pins and is recommended for use with 4102GFX ring sets. The kit offers various compression ratios depending on the combustion chamber volume: 9.1:1 at 65cc, 8.9:1 at 67cc, 8.8:1 at 68cc, and 8.7:1 at 70cc.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 K397X100

Videos

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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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