Moderate — 2–4 hours
Description
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
| Brand | ATK ENGINES |
| Part Number | A040 X315-2 |
Videos
LKQ ATK VS Jasper Engines & Transmissions Reviews | Powertrain | Remanufactured Engines
ATK Performance crate engine review
Part 2 Jegs ATK Vortec Crate Engine Tear Down
Long Block VS Short | What Comes With a Crate Motor
Federated TechTalk #48 - ATK Engines
ATK review
What Are Crate Engines And Are They Any Good?
ATK High Performance HP89C Chevy 350CI 390HP
Part 3 Jegs ATK Vortec Crate Engine Into the Short Block
ATK High Performance HP89CBLK 350CI 390HP
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