Related Clues:
- Huge hauler
- Sweet or precious beginning
- Engine with dome-shaped combustion chambers
- High-end car engine
- It might be in for the long haul
- Hot-rod engine, briefly
- Important match
- 50%, up front?
- Automatic opener?
- Conductor's opener?
- Colon opening
- Prefix for circle
- Prefix with ''sphere''
- Final Four contest
- Vehicle seen at a roadside diner