Chicago Facility: (800) 826-7403 / (773) 624-6111     |     Las Vegas Facility: (800) 426-8771 / (702) 649-7776

CORES: The heart of our business!

For 66 years, A&A Midwest has been the leader in supplying engine, transmission and internal parts cores to engine rebuilders and machine shops. Each day we process over 500 engines and transmissions at our state-of-the-art facilities in Chicago and Las Vegas. As a result, we have more than 40,000 engines and transmissions and 60,000 related internal parts in stock to serve your needs. Our EQ division specializes in products and parts with internal conversions that either make one core work in another application, or replace a hard-to-find or salvaged part.

Sell Us Your Cores

We’ll pay you top dollar when you sell us your engine and transmission cores.. Our engine and transmission pricing is available on and URG. You can download our price lists for engines and transmissions right now, including our freight policy and tech info right here!

Buy Your Cores From Us

Our core experts can advise you on which type of core will work best for the engine project you are working on. This knowledge has earned us the reputation, and established us as the “Partner to the Professional.” Whatever challenge you face, it’s probably something that one of our experts has already solved before. In fact, the answer to your problem may be sitting on one of our shelves, right now. You can rely on A&A Midwest as a problem-solving partner.