Mopar Express Lane NHRA SpringNationals Presented By Pennzoil
- May 21 - Oct 06, 2021
- Houston Raceway Park
- 2525 South FM 565 Baytown, TX 77523
Winners
| Driver | Class | |
|---|---|---|
 | Steve Torrence | Top Fuel |
| | Robert Hight | Funny Car |
| | Matt Hartford | Pro Stock |
| | Rachel Meyer | Top Alcohol Dragster |
| | Doug Gordon | Top Alcohol Funny Car |
| | Chase Williams | Competition Eliminator |
| | Harvey Emmons III | Super Stock |
| | Jerry Emmons | Stock Eliminator |
| | Christopher Dodd | Super Comp |
| | Jerry De Busk | Super Gas |
| | Darian Boesch | Top Sportsman |
| | Ross Laris | Top Dragster |
| | David Barton | Factory Stock Showdown |