Put Up Or Shut Up

An owner-built 1966 Mustang Pro Touring car takes on a new Porsche 911 Turbo S in a wheel-to-wheel road racing battle.

Randy Davis and Keith Wayson pit two of the nation's top modified pulling tractors against one another in the ultimate drag race.

Two of the nation's fastest dirt drag bikes go head to head in a 500-foot heads-up drag race.

A no-wheelie bar Pro Street motorcycle ridden by Jeremy Teasley takes on the Drag Week-winning Sick Seconds Camaro driven by Tom Bailey.

Four young up-and-coming racers from southern California are pitted against each other in identical go-karts.