Promar Precision Engines, located in Paterson, New Jersey, has over 45 years of experience in engine rebuilding and remanufacturing. The company is dedicated to providing high-quality products and services to customers worldwide. They offer a wide range of rebuilt engines, remanufactured engines, cylinder heads, crankshafts, and engine components for various vehicles including automobiles, light trucks, classic cars, diesel engines, high-performance vehicles, and marine applications. Customers consistently praise Promar for their professionalism, expertise, and attention to detail. Many reviews highlight the company's ability to restore engines to original specifications, with engines running smoothly months and even years after service. The team is known for thorough disassembly, cleaning, and precise rebuilding, resulting in engines that perform reliably and efficiently. Customers also appreciate the friendly and professional communication, as well as the timely delivery of engines, even for large or complex projects. Overall, Promar Precision Engines is regarded as a trusted and experienced business that delivers quality engine rebuilds and excellent customer service.
We have been a supplier to Promar since 2009. They are a great business partner - clear orders, fast payment and quick to share important information that benefits both of us as well as all of our combined customers
February 2026
Needed an engine at the last minute and nobody had the 6.2. Emailed these guys and within a hour someone contacted me and pulled one of the shelf for me till payday. Got the engine really fast and was very satisfied with the work. Definitely recommend these guys to anyone
February 2026
These guys were such a breath of fresh, honest customer service, thank you gentlemen for your time and advice.