Engines and Components› Pistons and Piston Rings

JE Pistons

5.4L 3V MODULAR 8.5

$226.10

SKU: J001 314673R

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Ships by Jun 7
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Description

The JE Pistons 314673R is a forged aluminum piston designed for high-horsepower Ford Modular 5.4L 3V applications. It features a Forged Side Relief (FSR) strutted forging for weight savings and strength, with a dish style and three valve reliefs to accommodate aftermarket camshafts. This piston has a raised compression height for improved combustion efficiency and comes with a .150" wall 5115 alloy wrist pin.

With a 3.562" bore, 4.165" stroke, and 6.657" rod length, this piston offers a 8.5:1 compression ratio. It is recommended for use with specific piston ring sets and offers an optional upgrade to .230" wall 9310 alloy wrist pins for applications exceeding 700 HP.

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Specifications

BrandJE Pistons
Part NumberJ001 314673R

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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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