Diesel Conversion Specialists works hard to provide high quality, conversion friendly, engines for a reasonable price. In today's market the term "remanufactured engine" can mean different things and often times will leave you on the hunt for new or used parts to complete the engine build. Purchasing a conversion friendly engine ensures you get the right engine for your conversion. We always have a healthy stock of engines and are never more than a few days away from having an engine ready for you. If you require a custom built engine we offer those as well.