Engines and Components Engines, Blocks and Components

ATK ENGINES

CHEV 6.0 PERF COMP W/EFI

$9,733.68

SKU: A040 HP93C-EFI

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The ATK ENGINES HP93C-EFI is a high-performance complete EFI crate engine, based on the Chevy LQ4 6.0L platform. This engine is designed for enthusiasts seeking a robust and powerful solution for performance upgrades or custom vehicle builds, particularly in applications where an LS-style engine swap is feasible. It comes equipped with a FITECH Ultimate LS EFI 500HP induction system, providing modern fuel injection and self-learning capabilities. ATK High Performance Engines rates this engine at 450 horsepower and 440 lb.-ft. of torque. It is a semi-universal fit part, meaning it is compatible with a wide range of vehicles that can physically accommodate an LS engine and be adapted to its supporting systems.

Fitment

Fitment Guaranteed

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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

BrandATK ENGINES
Part NumberA040 HP93C-EFI

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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