The competition weekend is coming soon! The Mopar Express Lane NHRA SpringNationals, hosted by Pennzoil, will be held from May 21 to 23, 2021 at Houston Racetrack Park. Houston Racetrack Park by Pennzoil ? Sponsored, this weekend is the largest annual sports event in southeastern Texas. This weekend, the NHRA Camping World Linear Acceleration Series will host professional linear acceleration races in three categories: Top Fuel, Funny Car, and Pro Stock. Pennzoil provides power and protection for Don Schumacher Racing's Top Fuel Dragsters and Funny Car drivers. In March 2015