Put Up Or Shut Up

Two closely matched but mechanically different dirt track classes battle it out. Dirt Modifieds are small-block monsters that slide through corners, while the heavier Super Stocks make far more horsepower.

The most volatile machines in nostalgia drag racing compete, when funny car champion Jason Rupert drives his nitro-burning Camaro against Pete Wittenberg and his slingshot-style front-engine Top Fuel dragster.

The biggest and heaviest hot rods in America face each other in an old-school quarter-mile drag race. A 22,000-pound Peterbilt takes on an 18,000-pound Kenworth, running times that will impress muscle car fans.

In a battle of Mustangs, "Mean" Dean Marinis' orange big-block takes on the Bruder brothers' blue small-block in a showdown between the two best X275 drag racing class cars in the world.

Brian Lohnes pits two gasser-style cars against each other in a heads-up eighth-mile drag race. Built to the NHRA's 1967 specs, the cars are accurate representations of one of drag racing's most popular classes 50 years ago.

Dominant loudmouth Stevie "Fast" Jackson takes on hall-of-famer "Tricky" Rickie Smith in a Pro Mod race that pits young against old, blown against nitrous and automatic against Lenco transmission.