Engines and Components› Engines, Blocks and Components

ATK ENGINES

GM 5.3 14-20 GDI ENGINE

$5,125.00

SKU: A040 VCT21

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

Professional / shop required

Description

The ATK ENGINES VCT21 is a remanufactured long block engine for Chevrolet and GMC 5.3L L83 engines from 2014-2018. It features an aluminum block and heads, D.O.D., and V.V.T., and includes a gasket set, timing cover, and oil pan. Valve covers and flywheel are not included.

Fitment

Fitment Guaranteed

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on fit.

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 VCT21

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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