Talladega Superspeedway

2020 NASCAR by Numbers: The Drivers

Although Santa’s making a list, we here at Building Speed are also in the list-making mode. In the third part of this seemingly never-ending series, we examine at how individual drivers fared in 2020. Please […]

Statistics

NASCAR by the Numbers 2020: Penalties

Penalties can make or break a driver’s race — or season — so here’s a look at all the penalties assessed in 2020, who got them and when. We’ll investigate all three types of penalties: […]

Talladega Superspeedway
NASCAR XFINITY Series

Racing in the Rain

The NASCAR XFINITY race at Charlotte Motor Speedway — aka the Roval in the Rain — prompted some fans to suggest NASCAR ought to be able to race anywhere in the rain. But ‘can’ and […]

Racing

Laps Led and Lead Changes: All Laps are Not Created Equal

NASCAR provides lots of statistics, but beware: the numbers can be deceiving. That’s especially true for laps led and lead changes Laps Led The box score for each race always includes statistics like how many […]

grip

Grip: How NASCAR Decides If There’s Enough

Without grip — aka ‘friction’ — there is no racing. But how do you know how much grip a racetrack has? The primary tool for tuning racing grip is the tire. Goodyear produces different tire […]

Bristol Motor Speedway
Safety

How NASCAR Drivers Keep Cool

It’s critical for NASCAR drivers to keep their cool — mentally and physically. That’s not easy when the interior of the car can easily reach 120ºF to 130ºF. So how do NASCAR drivers keep their […]

Practice

Which Drivers Improve their Finishing Positions in Doubleheaders?

How has eliminating practices affected finishing positions in NASCAR races? Unfortunately, we can’t create a parallel, COVID-free universe as a control system to answer the question. However, COVID has forced NASCAR to run four weekends […]

Qualifying

Why NASCAR Quarantine Qualifying Had To Change

My return to the unique problems posed by quarantine qualifying is in part because Clint Bowyer tweeted that the pseudo-random draw was really messing him up and it wasn’t fair. I wanted to know if […]