Engines and Components› Pistons and Piston Rings

JE Pistons

SINGLE PISTON SMALL BLOCK 409 CHEVY

$173.33

SKU: J001 138101S

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Description

The JE Pistons 138101S is a flat top, single piston designed for Small Block Chevrolet engines. It is constructed from 4032 alloy forged aluminum and features a 4.165 inch bore with a 1.125 inch compression height.

This piston is part of the SRP line and is designed to work with Chevy 23-degree cylinder heads that have 20/30 valve spacing. The FSR forging type ensures durability and 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 138101S

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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