Engines and Components› Pistons and Piston Rings

JE Pistons

4.6L 4V MOD STR 11:1

$226.10

SKU: J001 314651R

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Ships by Jun 7
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Description

The JE Pistons 314651R is a single replacement piston designed for Ford Modular engines. Forged from 2618 aluminum, it features a dedicated Forged Side Relief (FSR) forging for high-horsepower applications.

It is designed with a dish, four valve reliefs, and a compression height of 1.200 inches. The piston has a bore of 3.552 inches, a stroke of 3.750 inches, and supports a stroker engine configuration with an actual displacement of 4.9L/297. The wrist pin is press-fit or floating and is included, as are the retainers. This piston is compatible with turbochargers and nitrous and fits right side exhaust valve orientation.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 314651R

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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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