Engines and Components› Pistons and Piston Rings

JE Pistons

454 BBC DOME 48CC

$806.66

SKU: J001 139532

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In Stock
Ships by Jun 7
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Description

The JE Pistons MPN 139532 are SRP Forged High Compression Dome Pistons with a 4.320 inch bore. These pistons are designed for Chevrolet Big Block engines with a 4.000 inch stroke crankshaft and 6.135 inch rod length. They feature a hollow dome design that fits most open chamber GM, Dart, and Brodix cylinder heads, but are not compatible with GM Signature series or specific Edelbrock cylinder heads (P/N# 60549, 60559, 61559, 60449, 60459, 61459, 60479, 60499). These performance-oriented pistons are made from 2618 forged aluminum and include wrist pins and double spiro locks.

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Specifications

BrandJE Pistons
Part NumberJ001 139532

Videos

Which SRP Piston is Right for You?

Which SRP Piston is Right for You?
Difference Between 2618 and 4032 Forged Pistons

Difference Between 2618 and 4032 Forged Pistons

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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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