Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco Chevy LS Series -8cc R/Dome 1.115 CH Shelf Piston Kit - Set of 8

$1,142.99

SKU: W00C K394X8

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

Professional / shop required

Description

The Wiseco K394X8 pistons are dedicated forgings for LS3/L99 Gen III/Gen IV LS engines, featuring a 4.080" bore, 4.000" stroke, 6.125" rod, and -8cc dish volume. They are designed for high boost/nitrous applications and suitable for street use.

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 K394X8

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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