Engines and Components› Engines, Blocks and Components

GM Performance

ZZ383 383ci Crate Engine Assembly

$4,790.00

SKU: 12498772

In Stock
In Stock
Ships by Jul 31
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30 Days Return
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Description

The GM Performance ZZ383 is a long block crate engine assembly that aims to deliver big block power with a small block price tag. This engine features GM Performance Parts "Fast Burn Heads" combined with a 383 cubic inch displacement, achieving a 9.1:1 compression ratio. It is rated for 425 horsepower at 5,400 rpm and 449 ft-lbs of torque at 4,500 rpm.

MIA's Description

The GM Performance ZZ383 is a long block crate engine assembly designed to offer big block power at a small block price. It features GM Performance Parts "Fast Burn Heads" on a 383 cubic inch displacement, providing approximately 9.1:1 compression. This engine assembly is rated at 425 horsepower at 5,400 rpm and 449 ft-lbs of torque at 4,500 rpm.

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Specifications

BrandGM Performance
Part Number12498772
CategoryEngines and Components

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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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