Doug Mascaritola, an award winning engine builder and owner of Proformance Unlimited, began the business with the passion and desire to provide the best engines available. Today at Proformance Unlimited we build over two hundred and fifty engines a year with the same attention to detail as we did the day we started. With a reputation second to none, we are committed to building the finest engines available on the market.

With countless companies building engines, all available at the click of a mouse, it is difficult to select the right engine builder that has your best interests at heart. Many of those companies can talk a great game but cannot deliver the right engine for you. At Proformance Unlimited, a member of our technical sales team with work with our engine builders and you to design the proper crate engine that matches your vehicle and application. Therefore, you can rest assured that you will be receiving the correct engine to meet your needs.

When you purchase an engine from Proformance Unlimited, it is guaranteed that you will receive an engine that is time proven and will outperform your expectations. You will experience firsthand that we design engines with an attitude! Proformance Unlimited will provide you with the experience, expertise and personal touch that you are looking for from a builder when creating the engine of your dreams.