Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco Chevy LS Series -3.2cc FT 4.000inch Bore Piston Shelf Stock Kit

$982.99

SKU: W00C K398XS

In Stock
In Stock
Ships by Jul 30
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

The Wiseco K398XS Professional Series -3.2cc Flat Top Pistons are designed for Chevrolet/Pontiac 5.7L LS engines. They feature valve pocket designs for maximum flow around oversized valves and high lift cams, piston crown shapes for optimal intake charge efficiency, and piston domes for optimal quench to resist detonation and preignition. Includes Wiseco’s ArmorGlide skirt coating for minimized friction and improved wear resistance, leading to longer engine life and increased power.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandWiseco
Part NumberW00C K398XS

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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