Engines and Components› Pistons and Piston Rings

JE Pistons

454 BBC DOME 48CC

$173.33

SKU: J001 139533S

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Ships by Jun 7
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Description

The JE Pistons 139533S is a single piston designed for domestic applications. It features a 4.350-inch bore and is constructed from 2618 alloy material. This piston has a dome volume of 48cc and a compression height of 1.645 inches.

The piston pin specifications include an outside diameter of 0.990 inches and a wall thickness of 0.150 inches. The piston pin itself is made from 5115 material and has a length of 2.930 inches. This piston is designed for a 4.000-inch stroke and a 6.135-inch rod length, with an actual engine displacement of 7.8L/475.

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Specifications

BrandJE Pistons
Part NumberJ001 139533S

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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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