Engines and Components› Pistons and Piston Rings

JE Pistons

302/351 SBF DISH

$226.10

SKU: J001 314515S

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Ships by Jun 7
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Description

The JE Pistons 314515S is a forged engine piston designed for Ford Small Block 302/351 Windsor engines. It features a 4.125-inch bore and an inverted dome/dish design. This piston is constructed from 2618 aluminum for high tensile strength and durability in demanding performance applications.

Engineered, forged, and machined in the USA, JE Pistons are built for specific engine and racing applications to optimize both performance and longevity. This piston is part of JE Pistons' premium forged piston line, leveraging over 75 years of experience in racing.

This piston accepts 1/16", 1/16", 3/16" rings and accommodates oversized valves and long-duration cams. A pin upgrade is recommended above 700hp, and the piston is compatible with nitrous.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 314515S

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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