The 'roadway' meaning of drag was transferred from England to the USA and, in the 1950s, the teenage pastime of racing cars 'along the main drag' began to be called 'hot rodding' or 'drag racing'. At NHRA Camping World Drag Racing Series events, fans may see more than 200 classes of vehicles in 15 categories, or eliminators. The altered is "[s]ometimes called the poor man's [d]ragster". Drag Racing is a contest between two vehicles to determine which can go the fastest from a standing start to full open throttle over an agreed upon distance, which is usually an 1/8 mile, ¼ mile or 1000 feet. These three values are combined to calculate Density Altitude, or DA. Well, I’m here to help you. We’ve put together a glossary of words and phrases to know before you hit the drag strip. You can enter in the data manually if you have it ready, or you can choose the track and date of the drag racing run and we will look up the weather and elevation data for you. It has evolved from two friends deciding on who has the faster car or two archrivals throwing Below is a list of currently available auto racing tracks where real-time weather information is provided. ‘He soon began drag racing at local tracks and competing in oval-track stock-car events.’ ‘She might be involved in stock car racing, but drag racing will always be number one in her heart.’ ‘Through their father's guidance, drag racing became their love and passion, … Get Weather by Track. Altered is a former National Hot Rod Association (NHRA) drag racing class and a current drag racing chassis configuration that forms the basis of many classes of NHRA Competition Eliminator.. Part 1 covers the first half of the alphabet letters A-M; Part 2 will pick up with letters N-Z in an upcoming blog. Consider Grudge drag racing to be the straight-line sport's version of cloak and dagger competition. DA Calculator - Density Altitude Calculator , This calculator will calculate the Density Altitude (DA) from the given weather conditions for your drag racing runs. Class Racing refers to the eliminators of Competition, Stock, and Super Stock. There's a place for everybody in drag racing. For newcomers to drag racing, learning the lingo is a great way to settle in to the racing community and learn more about the sport. Many people attending an NHRA or IHRA event may watch Class racing and wonder what all the letters and classes mean on a car, and how they get there. Each track page uses weather from DarkSky.net to provide density altitude, air density, vapor pressure, saturation pressure, and grains of water. Density altitude is a theoretical figure, calculated in feet, and used to illustrate changes in the weather conditions. Let’s get started with the word “drag” itself, not in its form as a verb, but as a noun. Grudge racing has been around since the early days of automobiles has seen its popularity with both contestants and fans spike recently. All three have a multitude of individual sub-classes, classes, and rules. Browse and search thousands of Racing Abbreviations and acronyms in our comprehensive reference resource.