Auto-race 500 team, 7 letters
Indy 500 team, 7 letters
Indy scramblers, 7 letters
Quick-change artists?, 7 letters
Racer's support, 7 letters
Racer's support team (3,4), 7 letters
Racetrack workers, 7 letters
Team members near the infield, 7 letters
Tire-changing group at a Nascar race, 7 letters
Indy quick-change artists, 8 letters
NASCAR septets, 8 letters
Race-car rejuvenators, 8 letters
Retiring groups?, 8 letters
Teams that change tires in seconds, 8 letters