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Award Winning Customer Service Dedicated to Your Satisfaction

-24 Month/Unlimited Mileage Warranty on Performance Engines
ATK stands behind every product we build. To honor that, we are proud to offer a industry setting 24 Month/Unlimited Mileage warranty on our long block engines. Call for details or check out an electronic version of our warranty terms.

-Award Winning Customer Support
ATK is proud to have been named winner of the Frost & Sullivan North American Remanufactured Engines & Transmissions Aftermarket Customer Service Leadership of the Year Award. We are committed to making your purchase as easy and carefree as possible, and our on-hand service technicians are available to answer any technical questions.

-Dedicated High Performance Specialists
-ATK maintains a select group of staff members who specialize in High Performance Applications. Feel free to call us toll free at 816-721-2315 for any questions regarding your purchase; we love to talk engines!

-Dyno Testing on ALL High Performance Engine Packages
-Every Engine setup that you see on our Products page has been Dyno proven to ensure performance. In addition, ATK is happy to Dyno test and break in any Custom performance engine build upon request. As a bonus, you may even see YOUR engine up on our website being run in a featured video!

-We Offer Transmissions, Too!
-Don't forget about transmissions, ATK is proud to offer a full line of transmissions calibrated to fit your High Performance Engine. Feel free to call us for more info!