Engines and Components› Pistons and Piston Rings

JE Pistons

JE Pistons Chevrolet Big Block 4.530in Bore 1.270in CH -3.00 CC Piston - Single

$173.33

SKU: J001 142985S

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Description

The JE Pistons 142985S is a single replacement piston designed for Big Block Chevrolet engines. It features a flat top piston head, is forged from 4032 aluminum alloy for strength and minimal thermal expansion, and has a bore diameter of 4.530 inches with a compression height of 1.270 inches. The piston also includes forced pin oiling for improved lubrication. These SRP pistons are made 100% in the USA and are suitable for mild to moderate performance engines.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 142985S

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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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