Stock car racing

Stock car racing, is hugely popular in the USA. It is the most popular form of racing in the United States

Usually raced on oval tracks stock cars may resemble production cars but are in fact purpose-built racing machines which are built to tight specifications.

The largest stock car racing governing body is NASCAR. NASCAR's premier series is the Sprint Cup Series, its most famous races being the Daytona 500 and the Brickyard 400. NASCAR also runs several feeder series. The Nationwide Series, and Camping World Truck Series (a pickup truck racing series) conduct races across the entire continental United States. The NASCAR Canadian Tire Series conducts races across Canada and the NASCAR Corona Series conducts races across Mexico. NASCAR also governs several smaller regional series.

NASCAR also governs the Whelen Modified Tour. Modified cars are best described as hybrids of stock cars and open-wheel cars. They are heavily altered from stock, with powerful engines, large tires, tubular chassis and light bodies. The Whelen Modified tour is NASCAR's oldest series.

There are also other stock car governing bodies, such as Automobile Racing Club of America and United Speed Alliance Racing.

In the UK, British Stock car racing is also referred to as "Short Circuit Racing". This takes place on shale or tarmac tracks - usually around 1/4 mile in length. The governing bodies for the sport are the Oval Racing Council (ORC) and BriSCA. Both bodies are made up of individual stadium promoters. There are around 35 tracks in the UK and upwards of 7000 active drivers. The sport is split into three basic "divisions" - distinguished by the rules regarding car-contact during racing.

Full Contact formulas include Bangers, Bombers and Rookie Bangers - and racing features Demolitions Derbies, Figure of Eight racing and Oval Racing

Semi Contact Formulas include BriSCA F1, F2 and Superstox - where bumpers are used tactically.

Non-contact formulas include National Hot Rods, Stock Rods and Lightning Rods.

UK Stock car racing started in the 1950s and grew rapidly through the 60s and 70s.