are nascar diecast sold at nhra events?

i want to know if nascar 1/64 scale diecast are sold at nhra races/events? thanks!

All About NHRA Car Racing : About Top Dragster Diversity in NHRA Racing

Learn about top dragster diversity in NHRA racing withexpert drag racing tips and advice in this free NHRA racing video clip. Expert: Tina Stull Bio: Tina Stull has been racing full-time for the past three years and currently drives a Top Dragster in the NHRA and IHRA. Filmmaker: Mark Sullivan