Engines and Components› Pistons and Piston Rings

JE Pistons

BBC FT HD/BLOWN

$226.10

SKU: J001 257984S

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Description

The JE Pistons 257984S is a set of forged pistons designed for big block engines. These pistons feature a flat top design with a 4.500-inch bore size and a 4.000-inch crankshaft stroke. The compression height is 1.645 inches, and the material is 2618 forged aluminum. They are compatible with forced induction or nitrous applications and include valve reliefs to accommodate oversized valves and high-lift camshafts. The ring grooves are precision CNC machined to accept 1/16, 1/16, 3/16 rings.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 257984S

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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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