Engines and Components› Pistons and Piston Rings

JE Pistons

BBC BIG CHF 3815 HEAD +15.6CC (6421

$1,276.96

SKU: J001 K421B110

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Wiseco Professional Series forged racing pistons for Chevrolet Big Block engines. Made in USA from 2618 aluminum for tensile strength. Features ArmorGlide Skirt Coating for seizure resistance, friction reduction, and quieter operation; fully machined crown; precision ring grooves; anti-detonation grooves; and forced pin oiling. Designed for heavy to severe duty performance.

Fitment

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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

BrandJE Pistons
Part NumberJ001 K421B110

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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