Engines and Components› Engines, Blocks and Components

ATK ENGINES

FORD 10R80 EXPED 3.5 TRANS

$5,902.78

SKU: A040 T9989AA

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
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Advanced — 4+ hours

Description

The ATK HP89 Chevy 350 Base Engine delivers 390HP and 420 TQ, featuring a 350CI displacement, 10:1 compression, and ATK HP aluminum cylinder heads. It includes a hydraulic roller camshaft and billet aluminum roller rockers, designed for a noticeable idle and strong street performance. This crate engine is built with an OE roller block (1996-2000) and comes with a rear sump 5qt oil pan, suitable for various applications with specified component recommendations.

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

BrandATK ENGINES
Part NumberA040 T9989AA

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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