Mac-Weld, Inc. rebuilds all types of automotive engines, medium duty diesel engines, gas and diesel tractor engines, and most inboard marine engines in our Carbondale, IL professional machine shop. In business since 1987, our mission is to provide quality service at an affordable price. Quality work, dependable service, quick turnaround & affordable prices. We are ASE Certified, experienced machinists - 150 years combined experience. State-of-the-art equipment with up-to-date technology and environmentally safe cleaning equipment, 24 month, 24,000 mile warranty on all rebuilt engines and rebuilt cylinder heads, 200 rebuilt cylinder heads in stock. Call or visit our website today!