Engines and Components› Engines, Blocks and Components

ATK ENGINES

4F20E AUTO TRANS FWD

$2,496.12

SKU: A040 T160303

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In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The ATK HP05 is a 383 cubic inch stroker base engine for 1987-1995 Chevy Trucks and SUVs with a 350 TBI engine. This high-performance engine delivers 320 HP and 395 TQ, featuring a robust OE roller block, Scat crankshaft, and hypereutectic pistons for enhanced durability and power. An ECM chip burn is required for proper operation.

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 T160303

Videos

ATK Performance crate engine review

ATK Performance crate engine review
ATK Crate Engine Review! Reveal of Our New Chevy 383 Stroker!

ATK Crate Engine Review! Reveal of Our New Chevy 383 Stroker!
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ATK High Performance HP55C Chevy 383CI Stroker 500HP
ATK HIGH PERFORMANCE 383 STROKER (HP101C)

ATK HIGH PERFORMANCE 383 STROKER (HP101C)
ATK 350 Engine Swap Review

ATK 350 Engine Swap Review

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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