Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Robb looks for a cool custom truck.

Robb visits a factory that manufactures large size heavy haulers.

From San Antonio Raceway in Marion, Texas.

After reviewing both cars, the judges struggle with their decision.

With a new deadline, Fairview gets their troubled project back on track.

Joe rebuilds the wiper motor on a 1958 Daimler; Nelson needs an A/C system for a 1958 Styleline.

Joe is in a jam after Hector dismantles the wiper motor for a 1965 Daimler and James faces his biggest challenge yet.

A chopped '36 Ford Coup, a breathtaking '65 Shelby Daytona, a jaw dropping '95 Ferrari 348 and a modded-out '03 Mercedes CLK 500.

Car owners battle. Featuring a custom Scion XA, a '71 Chevelle, an '05 Mustang GT convertible and '59 El Camino.

Tony Stewart's Lambo gets new rims and heads to SEMA; softball against a rival show.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

From Summit Raceway Park in Norwalk, Ohio.

From Summit Racing Equipment Motorsports Park in Norwalk, Ohio.

In the fastest motorsport on earth, things don't always go as planned; relive the NHRA moments that grabbed our attention and see how they walked away.

Condensed versions of top NHRA drag racing events.

Robb gets behind the wheel of a big rig at a professional drivers school.

Cargo missions that made history.

Randy Welsh takes on Jeff Moll in a best-three-out-of-five drag race.

Car owners put up their registrations in a winner-take-all drag strip competition.

Since 1980, this championship has developed Australia's best road racers as they aspire to follow in the footsteps of legendary riders such as Troy Corser, Mat Mladin and Anthony Gobert.

Since 1980, this championship has developed Australia's best road racers as they aspire to follow in the footsteps of legendary riders such as Troy Corser, Mat Mladin and Anthony Gobert.

Since 1980, this championship has developed Australia's best road racers as they aspire to follow in the footsteps of legendary riders such as Troy Corser, Mat Mladin and Anthony Gobert.

Since 1980, this championship has developed Australia's best road racers as they aspire to follow in the footsteps of legendary riders such as Troy Corser, Mat Mladin and Anthony Gobert.

Since 1980, this championship has developed Australia's best road racers as they aspire to follow in the footsteps of legendary riders such as Troy Corser, Mat Mladin and Anthony Gobert.

A behind-the-scenes look at action sports.

Alaskan highway crews work to keep a vital roadway open during winters that average over 550 inches of snow per year.

Spring brings muddy terrain to Chicago.

The worst wrecks of the season.

A rally racer crashes into a house, a cameraman is hit by a burning car and a truck takes out a mobile home.

Drag-racing Corvettes collide; a bus full of soccer fans rolls over; a Ferrari topples a stage full of models.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Robb Mariani relives his childhood dream of driving a truck with a traveling carnival.

UPS driver Ron Sowder leads a tour of the UPS Louisville facility.

From Gateway International Raceway in Madison, Ill.

Fairview vs. East Hickman in Bradenton, Fla.

El Camino High School takes on Ramona High School in a drag racer building competition.

Persaud comes to the rescue when Joe's toughest customer needs an axle for a 2002 Volvo XC90.

To keep his date with his wife, Joe tasks Hector with picking up a headlight lens for a rare 1934 Willys.

1955 Rolls Royce Silver Dawn, 2010 Dodge Charger DUB edition,1970 Dodge Charger, 1940 Model A.

1963 Chevy Impala, 2005 Ford F150, 1971 Chevy Chevelle, 2006 Porsche Carrera.

Timbaland has his Porsche Cayenne's sound system upgraded; Buick Electra 225.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

From Old Bridge Township Raceway Park in Englishtown, N.J.

Highlights and classic racing from the North American racing series.

Highlights and classic racing from the North American racing series.

Highlights and classic racing from the North American racing series.

Highlights and classic racing from the North American racing series.

Ride shotgun with a Sprint Cup transport team from Phoenix to Las Vegas.

Heavy trucks that helps stranded rigs.

Car owners put up their registrations in a winner-take-all drag strip competition.

Car owners put up their registrations in a winner-take-all drag strip competition.

Car owners put up their registrations in a winner-take-all drag strip competition.

Car owners put up their registrations in a winner-take-all drag strip competition.

Car owners put up their registrations in a winner-take-all drag strip competition.

Car owners put up their registrations in a winner-take-all drag strip competition.

Action from the Tristar Arenacross Series.

Action from the Tristar Arenacross Series.

Transporting towers and turbine fan blades from Texas and Washington State to a wind farm in South Dakota.

The most treacherous, danger packed recoveries that O'Hare Towing has faced.

A garbage truck is taken out by a pothole; an SUV hits a tractor trailer.

A driver destroys his car while parking, a bike messenger hits a pedestrian and a police cruiser ends up in a living room.

A tourist goes off an overpass, a biker takes a tumble and cars collide at the world's worst intersection.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

NASA's custom big rigs.

Delivering supplies to victims of the tornadoes in Joplin, Missouri.

From Bandimere Speedway in Morrison, Colo.

El Camino High struggles to find sponsors; Ramona focuses on building their car.

The pranksters apologize; Junior Dragsters.

Computer problems wreak havoc on Joe's ability to conduct business as usual.

Joe tries to find rear calipers for an exact replica of the 1981 DeLorean used in the movie "Back to the Future"; James gets in hot water when he ignores Joe's instructions.

A vinyl wrapped '63 Lincoln; vintage '56 Chevy 210; Pontiac Solstice; '02 Chevy Trailblazer.

A 1980 MGB; vintage '55 Ford F100; BMW 135-i; 1963 Chevy Impala.

Rapper Lloyd Banks drops off his SUV for some stereo customization.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

From Sonoma, Calif.

Motorcycle action from the American Flat Track racing series.

From Orange County Speedway in Middletown, N.Y.

From Tunica Arena in Tunica, Miss.

The best racehorses square off in the premiere races from across the country.

Highlights from the British Offroad Series.

Highlights from the British Offroad Series.

Highlights from the British Offroad Series.

Highlights from the British Offroad Series.

Highlights from the British Offroad Series.

Formula Offroad is by many considered to be the most extreme form of 4x4 off-road racing where drivers compete through steep hills and extreme terrain with specially modified 4x4 trucks.

Formula Offroad is by many considered to be the most extreme form of 4x4 off-road racing where drivers compete through steep hills and extreme terrain with specially modified 4x4 trucks.

Officer of the US Extradition Service transport dangerous criminals from prisons across the country.

A tandem trailer bottoms out; a truck gets wedged into a tunnel; a semi teeters on a mound of ice.

Car wrapped around pole; semi stuck in mud on railroad tracks; dump truck takes a spill.

A driver runs into a train; a riderless motorcycle speeds off; shopping cart jousting.

A plane lands on a highway, a cyclist crashes just before the finish line, a Humvee demolishes an outhouse.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Managing a truck stop on an interstate.

Haul seafood from southern California to restaurants in Las Vegas.

From Montgomery, Ala.

From Montgomery, Ala.

From Montgomery, Ala.

From Montgomery, Ala.

From Montgomery, Ala.

From Sonoma Raceway in Sonoma, Calif.

A look at leading car manufacturers debuting new and updated models.

A look at leading car manufacturers debuting new and updated models.

The best racehorses square off in the premiere races from across the country.

Nine Lucas Oil Series classes compete for the drive to the championship at over 60 events nationally to culminate in a world championship in Pomona, California.

Condensed versions of top NHRA drag racing events.

Condensed versions of top NHRA drag racing events.

From Bridgeport Speedway in Swedesboro, N.J.

From Allen County Fairgrounds in Lima, Ohio.

From Allen County Fairgrounds in Lima, Ohio.

From DuQuoin State Fairgrounds in Du Quoin, Ill.

Coverage of motorcycle racing action from around the world.

Highlights from the Extreme E Championships for electric cars.

Highlights from the Extreme E Championships for electric cars.

Action from the Tristar Arenacross Series.

Action from the Tristar Arenacross Series.

A look at leading car manufacturers debuting new and updated models.

Highlights from the 2024 Fort Lauderdale International Boat Show, the largest in-water boat show in the world.

Exploring the relationship between racing legends Dale Earnhardt and Jeff Gordon on and off the track. A look behind the public facade to highlight the unpredictable intersection of their lives and personalities and their impacts on NASCAR.

NASCAR legend Kevin Harvick shares his expert opinion on NASCAR news and interviews the biggest names in sports and the racing world.

Action from the Tristar Arenacross Series.

NASCAR legend Kevin Harvick shares his expert opinion on NASCAR news and interviews the biggest names in sports and the racing world.

Action from the Tristar Arenacross Series.

From June 22, 1996.

From June 22, 1996.

The best racehorses square off in the premiere races from across the country.

Following all the action from the world of horse racing.

NASCAR legend Kevin Harvick shares his expert opinion on NASCAR news and interviews the biggest names in sports and the racing world.

Action from the Tristar Arenacross Series.

Action from the Tristar Arenacross Series.

Highlights and classic racing from the North American racing series.

Highlights and classic racing from the North American racing series.

From zMAX Dragway in Concord, N.C.

From Las Vegas Motor Speedway in Las Vegas.

In the fastest motorsport on earth, things don't always go as planned; relive the NHRA moments that grabbed our attention and see how they walked away.

Condensed versions of top NHRA drag racing events.

Condensed versions of top NHRA drag racing events.

From World Wide Technology Raceway at Gateway in Madison, Ill.

Staying focused becomes an issue; a couple students are kicked off the team.

Assessing the teams' progress; midterm grades.

Hector must find a starter for a '67 Camaro.

A pair of ninjas need an ignition coil.

Car owners battle, featuring a '76 Trans Am, a '06 GTM, a '73 Pantera and a restored 1969 AMX.

A murdered out M5, a little red Corvette, a `32 Ford Victoria and a one of a kind `70 VW Bug.

Will and crew take on the job of Tony Stewart's hearse.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

From Belle Rose, La.

From Tunica Arena in Tunica, Miss.

Action from the Tristar Arenacross Series.

Action from the Tristar Arenacross Series.

Action from the Tristar Arenacross Series.

Haul fireworks for the Rose Bowl's Amerifest 4th of July.

California tomato hauling.

Car owners put up their registrations in a winner-take-all drag strip competition.

Car owners put up their registrations in a winner-take-all drag strip competition.

At the annual Rolex Monterey Motorsports Reunion, drivers race hundreds of historic and period-correct race and sports cars from nearly every era for the entertainment of thousands of visitors.

A Fomula 1 magazine series showcasing a variety of aspects surrounding the motor sport.

A Fomula 1 magazine series showcasing a variety of aspects surrounding the motor sport.

A Fomula 1 magazine series showcasing a variety of aspects surrounding the motor sport.

The best motorsport features and action from the biggest race series around the world.

The best motorsport features and action from the biggest race series around the world.

All the latest reviews action and entertainment from the world of motorbikes.

World-renowned racecar drivers from WRC, SWRC and PWRC compete in the Belgian rally championship.

Bike World Sport is a new motorcycle magazine entirely dedicated to the world of two-wheeled motorsport. Bike World Sport presents reviews and previews of the hottest racing series such as the British and World Superbikes, MXGP or trial sport.

All the latest reviews action and entertainment from the world of motorbikes.

All the latest reviews action and entertainment from the world of motorbikes.

Over the fourth of July weekend, troopers from California and Nevada patrol Interstate 15, running through Los Angeles and Las Vegas.

A crane slips toward a ravine; three cars collide; and SUV flips on top of a fire hydrant.

Winter weather alert; car over a guardrail; cargo containers get stuck on ice; a minivan flies off the highway.

A drift racer in the desert, wild horse vs. sedan, a monster truck destroys itself.

A driver bails out during a crash, city bus vs. Porsche and an enraged woman attacks a car.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Robb works on getting the Evel Knievel truck out of Florida to North Carolina.

Bull Shipper Truck expert Robb Mariani introduces iconic trucks, the famous routes they took and historic cargo missions.

From Ennis, Texas.

Wildfires threaten El Camino's progress; Ramona marches forward.

Cruz Pedregon visits the schools; El Camino dynos their motor and Ramona is dealt an unexpected loss.

A steering box for a 1957 Fiat.

While working on a 2001 Tahoe and helping a plumber and the owner of a juice truck, Joe must his word not to eat all day.

A beefy '66 Chevy C10, an exotic '01 NSX, a sleek '01 Ultima GTR and a restored 1934 Ford Roadster.

A '64 Thunderbird, a '51 Mercury Sport, a '99 Mustang convertible and a 2002 Subaru WRX.

The crew work to get Tony Stewart's hearse finished; Will moves his family.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

From Concord, N.C.

From June 22, 1996.

The film chronicles legendary NASCAR champion and FOX Sports' newest NASCAR analyst Kevin Harvick, through his exhilarating racing career and beyond the finish line to unveil the story behind the iconic athlete.

NASCAR legend Kevin Harvick shares his expert opinion on NASCAR news and interviews the biggest names in sports and the racing world.

Robb goes across the country in the cockpit of a collector car hauling valuable collector cars and heads to the Pebble Beach Concours d'Elegance.

Judging custom rigs at the Dallas truck show.

Car owners put up their registrations in a winner-take-all drag strip competition.

Car owners put up their registrations in a winner-take-all drag strip competition.

From Texas Motorplex in Ennis, Texas.

Condensed versions of top NHRA drag racing events.

Condensed versions of top NHRA drag racing events.

Condensed versions of top NHRA drag racing events.

In the fastest motorsport on earth, things don't always go as planned; relive the NHRA moments that grabbed our attention and see how they walked away.

A look at leading car manufacturers debuting new and updated models.

Ride with a motorcycle club on the treacherous US 550 in Colorado.

Semi in a ditch; iced-over flatbed; angry ex; a burning tractor trailer.

A cement truck, dump truck and a tractor trailer all need assistance; angry customers are dealt with.

A man clobbers thieves with a bicycle, car meets train and a car is crushed by a tank.

A driver creates a new parking spot between two cars; a cop loses control of a Segway; a moto racer rides his rear tire.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Rob hitches a ride with a truck that's part of a long line of beer haulers.

Robb observes parts delivered by truck, then assembled into new camry vehicles and follows a rig delivering the cars to a dealer.

From Memphis, Tenn.

Both schools put their cars on hold and head to the Auto Club of Southern California's NHRA Finals.

The teams work on finishing touches and prepare for the final exam.

Testing shocks on a van.

Hector fixes a meter for a 1981 Checkered Cab. Joe helps a pair of bounty hunters solve a odd heating request for their 2010 Chevy Impala.

'05 Dodge Daytona, a sleek '07 Lexus Hybrid, a '67 Shelby GT and a restored 1929 Ford Roadster.

A 2009 Scion XB, a '47 Ford coupe, a limited edition Mustang and a classic '67 Chevelle.

LeBron James' Hummer gets a full conversion.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

From Indianapolis.

From Virginia Motorsports Park in North Dinwiddie, Va.

Nine Lucas Oil Series classes compete for the drive to the championship at over 60 events nationally to culminate in a world championship in Pomona, California.

A trucker realizes his dream of restoring a truck from an iconic TV series; the world's biggest truck stop.

Build a replica Ford WT9000 from the film "White Line Fever".

Highlights from dirt track racing at Lebanon Valley Speedway.

Car owners put up their registrations in a winner-take-all drag strip competition.

From Aug. 15, 1998.

The film chronicles legendary NASCAR champion and FOX Sports' newest NASCAR analyst Kevin Harvick, through his exhilarating racing career and beyond the finish line to unveil the story behind the iconic athlete.

The stories of the drivers that influenced NASCAR.

A behind-the-scenes look at action sports.

A revealing and personal look at Jeff Gordon, Ray Evernham, and the 24 team in the 12 days leading up to their victory in the 1997 Daytona 500.

The stories of the drivers that influenced NASCAR.

Car in house, semi in mud, broken axle on a tractor trailer; tow show in Florida.

Garbage truck flips; three accidents in an hour; a pickup crashes on railroad tracks; after wrecking his service truck, Julio seeks redemption.

A longboarder hits a homemade loop ramp, motorcycle surfer wipes out and a rider mower takes on the obstacle course.

A car careens across a busy highway, a minibike rider attempts a jump and a Cadillac destroys a house trailer.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Retrace the 1,330 mile bootleg run from Atlanta to Texarkana.

Customize a 1983 Peterbilt 362 cabover rig for Special Forces.

From Maryland International Raceway in Budds Creek, Md.

The completed cars hit the track.

Tennessee high schools East Hickman and Fairview participate in a drag car building competition.

Joe uses all of his resources to get a 1972 TVR Vixen back on the road.

Joe rebuilds the wiper motor on a 1958 Daimler; Nelson needs an A/C system for a 1958 Styleline.

A 2006 BMW M3, 1965 Buick Riviera, 1973 Mach 1 Mustang replica and a 2004 Dodge Ram.

2010 Camaro, 1946 Chevy panel truck, '06 Audi R8 and '81 Regal.

Customizing NBA star Al Harrington's ESV.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

From US 131 Motorsports Park in Martin, Mich.

A look at leading car manufacturers debuting new and updated models.

Action from the National Legend Cars circuit.

Action from the National Legend Cars circuit.

Action from the National Legend Cars circuit.

Robb looks for a cool custom truck.

Robb visits a factory that manufactures large size heavy haulers.

Car owners put up their registrations in a winner-take-all drag strip competition.

Car owners put up their registrations in a winner-take-all drag strip competition.

The stories of the drivers that influenced NASCAR.

A revealing and personal look at Jeff Gordon, Ray Evernham, and the 24 team in the 12 days leading up to their victory in the 1997 Daytona 500.

NASCAR legend Kevin Harvick shares his expert opinion on NASCAR news and interviews the biggest names in sports and the racing world.

Nine Lucas Oil Series classes compete for the drive to the championship at over 60 events nationally to culminate in a world championship in Pomona, California.

In the fastest motorsport on earth, things don't always go as planned; relive the NHRA moments that grabbed our attention and see how they walked away.

From Aug. 15, 1998.

Veteran storm chasers fan out across the Midwest tracking tornadoes and their paths of destruction.

A tractor trailer falls to pieces; a truck gets stuck in the mud; crushing cars.

A boat founders in Lake Michigan.

A police car gets away, motorcyclists, bikers and skateboarders hit face-first.

Drivers smash into a DMV office and jump a toll booth, a street dancer is hit by an ice cream truck.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Robb gets behind the wheel of a big rig at a professional drivers school.

Cargo missions that made history.

From Pacific Raceways in Kent, Wash.

Work begins on the cars as the students struggle to find parts.

Trouble with the chassis shop; crew chief change.

Joe is in a jam after Hector dismantles the wiper motor for a 1965 Daimler and James faces his biggest challenge yet.

Persaud comes to the rescue when Joe's toughest customer needs an axle for a 2002 Volvo XC90.

2007 Saturn Sky, 2007 Dodge Magnum, Mini Cooper and a 1972 Impala Donk.

An '04 Scion XB, a Woody, '07 Jaguar XJR and a '75 Caprice.

Andruw Jones brings in an Aston Martin; Caddy ESV.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

Contestants try to guess how fast 10 cars will run a quarter-mile drag strip.

From Famoso Raceway in Bakersfield, Calif.

Nine Lucas Oil Series classes compete for the drive to the championship at over 60 events nationally to culminate in a world championship in Pomona, California.

A revealing and personal look at Jeff Gordon, Ray Evernham, and the 24 team in the 12 days leading up to their victory in the 1997 Daytona 500.

The stories of the drivers that influenced NASCAR.

The best racehorses square off in the premiere races from across the country.

The exciting action-packed spectacle of the FIM Sidecar World Championship is raced at major circuits, primarily in Europe.