noun
- a class of stock car racing featuring modified production vehicles with enhanced engines and safety equipment
Usage: motorsports
Examples
- The superstock division allows more engine modifications than pure stock racing.
- He competed in the superstock class at the local speedway.
- Superstock cars must maintain their original body shape despite performance upgrades.
- The superstock race featured twenty drivers competing for the championship.
- Safety regulations for superstock racing require roll cages and fire suppression systems.