Street

Street radial / drag radial

Mild power, street tires, Friday-night regulars.

Super Street

Street radial

Power adders, street radials, serious hobby money.

Small Tire

275/60R15

275s, big power, no room for a missed shift.

28s

28×10.5 slick

Twenty-eights. Little tire, big power, the car is the chassis.

29s

29×10.5 slick

Twenty-nines. A little more tire than 28s, still no room to hide.

No Prep

No-prep radial / slick

Raw concrete. The track decides who leaves first.

Radial

235 / 275 drag radial

Heads-up on a radial. Fast, consistent, expensive.

Outlaw

Slick / radial — no rules

Anything goes. Winner takes the pot.