Related Clues:

• Souped-up cars
• Drag performers?
• Drag racing autos
• Dragsters
• Superfast drivers
• Souped-up jalopies
• Ones in a hurry
• Souped-up Model T's, say
• They have souped-up engines
• Marathoners or triathletes
• Grand Prix competitors
• Greasers' loves
• Street racers
• Greaser rides
• People in go-karts