Engines and Components› Pistons and Piston Rings

JE Pistons

350 SBC FLAT TOP -5C

$173.33

SKU: J001 138092S

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Ships by Jun 8
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Description

The JE Pistons 138092S is a forged aluminum piston designed for 350 SBC engines. It features a flat top with two valve reliefs and has a bore of 4.020 inches and a stroke of 3.750 inches, resulting in an actual engine displacement of 6.2L/381.

This piston is made from 4032 alloy forged aluminum and includes press-fit or floating wrist pins with retainers. The piston rings are not included. The piston's compression height is 1.425 inches, and the piston head volume is +5.00cc. It is designed to work with Chevy 23-degree cylinder heads with 20/30 valve spacing.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 138092S

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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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