Lizzy Musi's father Pat Musi is an expert engine builder for race cars especially drag racers. 

Pat has over 5 decades of experience under his belt and has been running Pat Musi Racing Engines, a company building and fine-tuning race engines for all of their customers alike. 

He started his business as a small shop behind his father's business right after high school, his shop was called Pat Musi Performance at the time of its establishment in 1970. Since then, he has grown his company much bigger, in fact, it is one of the largest racing engine-building companies in the United States of America. 

Pat taught himself as his company grew bigger, gaining an ocean of knowledge about the engine and nitrous systems making him an expert in the field. He was also hired as an expert consultant by Edelbrock Corp back in 2004 according to Aftermarket News. 

However, building engines is just one aspect of his impressive career. Pat knows to push those beats he prepares in the competitions. He also had a very impressive racing career, he won four  Pro Street world championships consecutively from 2000 to 2003.