Engines and Components› Pistons and Piston Rings

JE Pistons

BBC 20" 4.610/.990/23CC

$1,281.66

SKU: J001 377903

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In Stock
Ships by Jun 8
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Non-Returnable Item
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Description

JE Pistons 377903 Piston Kit for BBC (Big Block Chevrolet) engines, with a 4.610" bore, 0.990" compression height, and 23cc dome volume. These are high-performance forged pistons.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandJE Pistons
Part NumberJ001 377903

Videos

Building a dome piston big block chevy

Building a dome piston big block chevy
How to Build a Chevrolet 454 Big Block Part 6: Replacing the Pistons and Rings

How to Build a Chevrolet 454 Big Block Part 6: Replacing the Pistons and Rings

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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