Engines and Components› Engines, Blocks and Components

ATK ENGINES

FORD 4R55E AUTO 4-SPD

$3,569.45

SKU: A040 T862AA

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

Advanced — 4+ hours

Description

The ATK SP35 (300HP) Chevy 350 Stage 3 Crate Engine is a high-performance engine designed for various Chevrolet applications. This engine delivers an impressive 300 horsepower, making it suitable for enthusiasts seeking a significant power upgrade. It is built with quality components to ensure durability and reliable performance. This crate engine offers a convenient solution for engine replacements or custom builds, providing a strong foundation for your vehicle.

Fitment

Fitment Guaranteed

Don’t gamble
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.

Available on iOS & Android

Specifications

BrandATK ENGINES
Part NumberA040 T862AA

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.

View Full Return Policy