BIG Daddy

For thirty years, every Top Fuel dragster put the engine in front of the driver. The driver sat between the rear tires with a supercharged nitromethane V8 inches from his chest, thousands of horsepower connected to the rear axle through a clutch and driveshaft that ran directly under or beside his body. When a clutch exploded, the shrapnel went through the cockpit. When an engine blew, the fire engulfed the driver first. When a transmission failed, the debris went into the driver's legs. Front-engine dragsters were the fastest accelerating vehicles on Earth. They were also the most dangerous place a human being could sit.

March 8, 1970. Lion's Drag Strip. Long Beach, California. Don "Big Daddy" Garlits lined up Swamp Rat XIII, the dragster he had built in early 1969 featuring his experimental two-speed planetary transmission called the "Garlitsdrive." The car was rushed to the starting line. The transmission had not been completely filled with lubricating oil. Under full power, the unit exploded. The blast nearly split the car in half. It severed part of Garlits' right foot. Debris flew into the grandstands and injured a seventeen-year-old spectator named Tim Ditt. The man who had been drag racing's most dominant driver since the late 1950s was in a hospital bed with half a foot missing and a career that everyone except Garlits assumed was over.

Garlits did not retire. He sketched. From the hospital bed, he drew a dragster with the engine behind the driver instead of in front. The logic was simple and born from pain: if the engine is behind the driver, an engine explosion sends debris backward, away from the cockpit. If the transmission fails, the shrapnel goes backward, away from the driver's legs. If fire erupts, it erupts behind the driver where the wind at 250 mph pushes it further behind rather than into the cockpit. Every catastrophic failure mode that the front-engine layout directed at the driver, the rear-engine layout directed away from him. The driver sits in the front of the car, ahead of the danger, with nothing between him and the finish line except air.

Garlits built Swamp Rat XIV as a rear-engine car. The racing community was skeptical. Front-engine dragsters had won every Top Fuel championship since the class existed. The entire infrastructure of the sport, chassis builders, engine builders, crew chief knowledge, was built around the front-engine layout. Garlits ignored the skepticism. In 1971, he debuted the rear-engine Swamp Rat XIV and won. By the mid-1970s, every competitive Top Fuel team had switched to rear-engine. By 1972, Art Marshall won the last NHRA national event in a front-engine car. The transition was complete within three years. The most radical chassis redesign in drag racing history went from hospital sketch to universal adoption in less than half a decade.

The rear-engine layout also improved performance. Moving the heavy V8 behind the driver shifted the center of gravity rearward, improving weight transfer during launch and increasing rear tire traction. The driver's body weight at the front of the car lowered the aerodynamic profile and reduced frontal area. The shorter, wider rear-engine chassis was more stable at speed than the long, narrow front-engine slingshot design. Garlits didn't just make drag racing safer. He accidentally made it faster. The safety innovation and the performance improvement came from the same sketch on the same hospital bed. The car that was designed to keep the driver alive also ran quicker elapsed times.

Garlits went on to become the first driver to break 250 mph in a quarter mile. The first to break 270. He won three NHRA Top Fuel championships. 144 career national event victories across all sanctioning bodies. Seventeen NHRA national event wins. He was named NHRA's number one driver on its Top 50 list. He built the Don Garlits Museum of Drag Racing in Ocala, Florida, where the shrine that Ed Iskenderian earned sits alongside the cars that Garlits built and drove.

One accident. One hospital bed. One sketch. The entire sport of Top Fuel drag racing was redesigned because a man from Tampa, Florida, lost part of his foot and decided the engine should sit behind the driver instead of on top of him. Every Top Fuel dragster and Funny Car built since 1972 uses the rear-engine layout Garlits conceived in that hospital room. Every driver who walks away from a nitro explosion that would have killed him in a front-engine car owes that survival to a sketch drawn by a man with half a foot and the refusal to accept that the way things had always been done was the way they had to be done.