Engines and Components› Engines, Blocks and Components

ATK ENGINES

GM 4L80E AUTO 4-SPD

$3,347.23

SKU: A040 T1687AB

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

Moderate — 2–4 hours

Description

The ATK ENGINES T1687AB is a high-performance crate engine. This Chevrolet Performance Big Block Crate Engine, MPN 19432060, boasts a 632 cubic inch displacement and delivers 1000 horsepower. It features a cast iron block, forged steel crankshaft and connecting rods, and forged aluminum pistons. The engine is designed for high-performance applications and requires specific supporting components for installation.

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 T1687AB

Videos

ATK Engines: Remanufactured Engines

ATK Engines: Remanufactured Engines
Federated Auto Parts: Engine Replacement Guide

Federated Auto Parts: Engine Replacement Guide
Crate Engine Installation Tips

Crate Engine Installation Tips

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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