Engines and Components Pistons and Piston Rings

Wiseco

Wiseco Chevy LS Series -25cc Dish 4.125inch Bore Piston Shelf Stock Kit

$1,142.99

SKU: W00C K393X125

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Professional Series forged racing pistons from Wiseco are designed for serious racers and builders, offering custom-level performance and durability features with premium rings. The Wiseco K393X125 piston set is built for heavy to severe duty race builds in Chevrolet LS Series engines with a 4.125-inch bore. Upgrading to forged pistons is recommended for increased horsepower or boost.

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 K393X125

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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