Engines and Components› Pistons and Piston Rings

JE Pistons

454 BBC FT -3CC

$173.33

SKU: J001 142975S

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In Stock
Ships by Jun 7
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Description

The JE Pistons 142975S is a set of forged pistons designed for Big Block Chevy engines. Constructed from 4032 aluminum alloy, these pistons feature a flat top design and an open chamber cylinder head configuration. They come with a 0.990-inch wrist pin and have specific dimensions for bore diameter (4.350 inches) and compression height (1.395 inches).

The piston ring thickness is specified as 0.064 in. x 0.064 in. x 0.188 in. These pistons are manufactured using the FSR forging type and are not file-fit or gapless.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 142975S

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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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