"Pro Stock" refers to a category of drag racing that features highly modified vehicles designed for maximum performance. These cars resemble their factory counterparts but are equipped with powerful engines and advanced technology to achieve faster speeds on the track. The races are held in a controlled environment, emphasizing the skill of the driver and the engineering of the vehicle. In Pro Stock racing, competitors must adhere to strict rules set by organizations like the National Hot Rod Association (NHRA). This ensures a level playing field, where the focus is on the cars' performance rather than the budget of the teams. The result is thrilling competition that showcases both driver talent and automotive innovation.