Engines and Components› Engines, Blocks and Components

Chevrolet Performance

LQ4/LQ9 6.0L Gen III Cast Iron Bare Engine Block

$2,499.99

SKU: LQ4

In Stock
In Stock
Ships by Jul 30
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Chevrolet Performance LQ4/LQ9 6.0L Gen III is a cast-iron bare engine block designed as a direct replacement for production LQ4 and LQ9 engines. It features a production-style oiling system and 6-bolt iron main bearing caps for crankshaft stability. This block has a 4.000-inch bore and a 9.240-inch deck height, offering flexibility for various engine builds.

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

BrandChevrolet Performance
Part NumberLQ4
CategoryEngines and Components

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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