| Stock car racing is a form of automobile | | | | sloped. It was called a "fast-back", and |
| racing found mainly in the United States and | | | | because of this David Pearson and Richard |
| Great Britain held largely on oval rings of | | | | Petty's Chargers dominated the series that |
| between approximately a quarter-mile and 2.66 | | | | year. |
| miles (about 0.4 to 4.2 kilometres) in | | | | |
| length, but also raced occasionally on road | | | | The 1969 season was dominated by the Dodge |
| courses. Ovals shorter than one mile (1.6 km) | | | | Daytona due to a radical body shape change. |
| are called short tracks; unpaved short tracks | | | | This car exceed 200 MPH which was a |
| are called dirt tracks; longer ovals are | | | | significant improvement over their |
| typically known as superspeedways. Top level | | | | competitors (180 MPH was common at the time). |
| races are generally 200 to 600 miles | | | | Richard Petty could not come to contractual |
| (300-1000 km) in length. Average speeds in | | | | terms with Dodge before the 1969 season, but |
| the top classes are around 160 mph (275.5 km | | | | when he saw the Daytona, he demanded that |
| h), compared to 220 mph (354 km/h) in | | | | Plymouth make something similar, but they |
| comparable levels of open wheel racing. Some | | | | declined (for the time being). He signed a |
| NASCAR races can get up to speeds of 200 mph | | | | lucrative deal with Ford and they made the |
| at tracks such as the Daytona International | | | | Torino "Talladega" which had enough |
| Speedway and the Talladega Superspeedway. | | | | aerodynamic body improvements that it gave |
| | | | the Torino a higher top speed with no other |
| Stock Cars | | | | changes. It was not enough, however, to catch |
| | | | the Daytona. NASCAR feared that these |
| A stock car, in the original sense of the | | | | increasing speeds significantly surpassed the |
| term, is an automobile that has not been | | | | abilities of the tire technology of the day, |
| modified from its original factory | | | | and it would undoubtedly increase the number |
| configuration. Later the term stock car came | | | | of gruesome wrecks that were occurring. As a |
| to mean any production-based automobile used | | | | result, the 1970 Homologation rules were |
| in racing. This term was used to | | | | changed so that one car for every two U.S. |
| differentiate such a car from a race car, a | | | | dealers had to be sold to the public to |
| special, custom-built car designed only for | | | | qualify, hoping to delay the use of |
| racing purposes with no intent of its ever | | | | aero-bodies until tires could improve. |
| being used as regular transportation. | | | | |
| | | | For the 1970 season Dodge did not sell enough |
| When NASCAR was first formed by Bill France | | | | Daytonas to compete with their aero-body, but |
| Sr. in 1948 to regulate stock car racing, | | | | Plymouth managed to sell over 1,920 Plymouth |
| there was a requirement that any car entered | | | | Superbirds, which were almost identical to |
| be made entirely of parts available to the | | | | the Daytona. Petty came back to Plymouth in |
| general public through automobile dealers, | | | | the 200+ MPH Superbird, and easily won in |
| and that all cars must be from a model run of | | | | 1970, and '71. This led to several makes of |
| which at least 500 cars of that model were | | | | proposed 1972 "aero-cars" having their |
| sold to the general public. This is referred | | | | maximum engine displacement decreased to 5.8L |
| to as "homologation". In NASCAR's early | | | | (358 cu.in.) or they could remain at 7.0L |
| years, the cars were so "stock" that it was | | | | with a Restrictor plate to limit top speeds. |
| commonplace for the drivers to drive | | | | As a result, Ford dropped out of NASCAR for |
| themselves to the competitions in the car | | | | several years. |
| that they were going to run in the race. | | | | |
| While automobile engine technology had | | | | Fans, drivers, and manufacturers alike |
| remained fairly stagnant in WWII, advanced | | | | demanded a complete revamping of the rules. |
| aircraft piston engine development had | | | | NASCAR responded in a way that they hoped |
| provided a great deal of available data, and | | | | would make the cars safer and more equal, so |
| NASCAR was formed just as some the improved | | | | the race series would be more a test of the |
| technology was about to become available in | | | | drivers, rather than a test of car |
| production cars. Until the advent of the | | | | technology. |
| Trans-Am series in 1967, NASCAR homologation | | | | |
| cars were the closest thing that the public | | | | The Modern Era |
| could buy that was actually very similar to | | | | |
| the cars that were winning the national | | | | 1972 brought so many rule changes, it has |
| races. | | | | prompted many to consider this year as the |
| | | | start of the modern era of NASCAR racing. In |
| The Early Years | | | | addition, R.J. Reynolds (the tobacco |
| | | | conglomorate) took over as the major sponsor |
| The 1949 Oldsmobile Rocket V-8 with a | | | | of NASCAR racing (changing the name to the |
| displacement of 303 cu.in. is widely | | | | "Winston Cup") and they made a significantly |
| recognized as the first postwar modern | | | | larger financial contribution than previous |
| overhead valve (OHV) engine to become | | | | sponsors. Richard Petty's personal |
| available to the public, though all the major | | | | sponsorship with STP also set new, higher |
| manufacturers were also in the process of | | | | standards for financial rewards to driving |
| modernising their engine designs. The | | | | teams. The sudden infusion of noticeably |
| Oldsmobile was an immediate success in 1949 | | | | larger amounts of money changed the entire |
| and 1950, and all the automobile | | | | nature of the sport. |
| manufacturers could not help but to notice | | | | |
| that its victories resulted in noticeably | | | | The 1973 oil crisis meant that large |
| higher sales of the Oldsmobile 88 to the | | | | displacement special edition homologation |
| buying public. The motto of the day became | | | | cars of all makes were suddenly sitting |
| "Win on Sunday, sell on Monday". However, in | | | | unsold. From this point forward, stock cars |
| spite of the fact there were several | | | | were quickly allowed to differ greatly from |
| competing engines that were more advanced, | | | | anything available to the public. Modern |
| the aerodynamic and low-slung Hudson Hornet | | | | racing "stock" cars are stock in name only, |
| managed to win in 1951, '52, and '53, with a | | | | using a body template that is vaguely modeled |
| 308 cu.in. inline 6-cylinder that used an | | | | after currently-available automobiles. The |
| old-style flathead, proving there was more to | | | | chassis, running gear, and other equipment |
| winning than just a more powerful engine. | | | | have almost nothing to do with anything in |
| | | | ordinary automobiles. |
| At the time it typically took three years for | | | | |
| a new design of car body or engine to end up | | | | Modern stock cars may superficially resemble |
| in production and be available for NASCAR | | | | standard American family sedans, but are in |
| racing. Most cars sold to the public did not | | | | fact purpose-built racing machines built to a |
| have a wide variety of engine choices, and | | | | strict set of regulations governing the car |
| the majority of the buying public at the time | | | | design ensuring that the chassis, suspension |
| were not interested in the large displacement | | | | , engine, etc. are architecturally identical |
| special edition engine options that would | | | | on all vehicles. Ironically, these |
| soon become popular. However, the end of the | | | | regulations ensure that stock car racers are |
| Korean War in 1953 started an economic boom, | | | | in many ways technologically less |
| and then car buyers immediately began | | | | sophisticated than standard cars on the road. |
| demanding more powerful engines. Also in | | | | For example, NASCAR (the premier stock car |
| 1953, NASCAR recommended that the drivers add | | | | organization in the U.S.) requires carbureted |
| roll bars, but did not require them. | | | | engines in all of its racing series, while |
| | | | fuel injection is now universal in standard |
| An excellent example of Homologation is when | | | | passenger cars. Also, the majority of |
| Lee Petty won the national championship in | | | | production car engines use a double overhead |
| 1954, when he raced a Chrysler New Yorker | | | | cam (DOHC) and four valves per cylinder, |
| with the largest factory brakes available, | | | | while NASCAR vehicles are restricted to two |
| using a Dodge automotive Hemi V-8 engine with | | | | valves-per-cylinder actuated by pushrods |
| a heavy-duty Dodge truck transmission. Dodge | | | | using a single cam-in-block. Modern NASCAR |
| was a division of Chrysler, and all of the | | | | engines are restricted to a maximum |
| parts he used were available to the general | | | | displacement of 358 cu. in. (5.8L) even |
| public. | | | | though there are still many production |
| | | | engines available to the public that are |
| In 1955 Chrysler produced the C-300 with its | | | | noticeably larger. In addition, The Ford |
| 300 HP 331 cu in OHV engine, which easily won | | | | Fusion, Dodge Avenger, Chevrolet Impala, and |
| in 1955 and '56. | | | | Toyota Camry that will compete in the 2007 |
| | | | season are all front-wheel-drive sedans, but |
| In 1957 several notable events happened. The | | | | the NASCAR versions continue to use |
| AMA banned manufacturers from using race wins | | | | rear-wheel-drive. |
| in their advertising and giving direct | | | | |
| support to race teams, as they felt it led to | | | | Engines, while still containing varying |
| reckless street racing. This forced | | | | components from the various manufacturers who |
| manufacturers to become creative in producing | | | | compete in the series, are of fixed |
| race parts to help racers win. Race teams | | | | displacement, and are generally designed to |
| were often caught trying to use factory | | | | ensure all entrants have near-equal vehicles. |
| produced racing parts that were not really | | | | There are several categories of stock car |
| available to the public, though many parts | | | | racing, each with slightly different rules, |
| passed muster by being labeled as heavy-duty | | | | but the key intention of cars that look like |
| "Police" parts. Car manufacturers wanted to | | | | production cars, but with near-identical |
| appear compliant with the ban, but they also | | | | specifications underneath, remains true. The |
| wanted to win. NASCAR tracks at the time were | | | | super-speedways continue to require the use |
| mainly dirt tracks with modest barriers, and | | | | of a restrictor plate under each carburetor |
| during the 1957 season a Mercury Monterey | | | | to limit top speeds, while the shorter tracks |
| crashed into the crowd. This killed many | | | | do not require them. |
| spectators, and resulted in a serious | | | | |
| overhaul of the safety rules which in turn | | | | The closest European equivalent to stock car |
| prompted the building of larger more modern | | | | racing is probably touring car racing, though |
| tracks. Also in 1957, Chevrolet sold enough | | | | these are raced exclusively on road courses |
| of their new fuel injected engines to the | | | | rather than ovals. |
| public in order to make them available for | | | | |
| racing (and Ford began selling superchargers | | | | 'True' stock car racing, which consists of |
| as an option), but Bill France immediately | | | | only street vehicles that can be bought by |
| banned fuel injection and superchargers from | | | | general public, is sometimes now called |
| NASCAR before they could race. However, even | | | | showroom stock racing. In 1972 (same year as |
| without official factory support or the use | | | | the beginning of modern NASCAR era), SCCA |
| of fuel injection, Buck Baker won in 1957 | | | | started its first showroom stock racing |
| driving a small-block V-8 Chevy Bel-Air. | | | | series, with a price ceiling on the cars of |
| | | | $3,000. Some modern showroom stock racing |
| In 1959 Daytona opened the first | | | | allow safety modifications done on showroom |
| super-speedway with long straights and highly | | | | stock cars. |
| banked turns, which allowed much higher top | | | | |
| speeds, and it was soon followed by the | | | | Stock car series |
| Talladega super-speedway. | | | | |
| | | | The most prominent championship in stock car |
| In 1961 Ford introduced the FE 390 in a low | | | | racing is the NASCAR championship, currently |
| drag Galaxie "Starliner", but 1960 and '61 | | | | called the Nextel Cup after its sponsor |
| championships were won by drivers in | | | | (formerly known as Winston Cup after a |
| 409-powered Chevy Impalas. | | | | previous sponsor). It is the most popular |
| | | | racing series in the United States, drawing |
| Pontiac introduced their "Super Duty" 421 in | | | | over 6 million spectators in 1997, an average |
| Catalinas that made use of many aluminum body | | | | live audience of over 190,000 people for each |
| parts to save weight, and the Pontiacs easily | | | | race. The most famous event in the series is |
| won in 1962. | | | | undoubtedly the Daytona 500, an annual |
| | | | 500-mile race at Daytona Beach, Florida. The |
| The Golden Age | | | | series' second-biggest event is probably The |
| | | | Brickyard 400, an annual 400-mile race held |
| The desire from fans and manufacturers alike | | | | at the Indianapolis Motor Speedway, the |
| for higher performance cars within the | | | | legendary home of the Indianapolis 500 of the |
| restrictions of homologation meant that car | | | | Indy Racing League, an open-wheeled racing |
| makers began producing limited production | | | | series. NASCAR also runs the Busch Series, a |
| "special edition" cars based on high | | | | stock car junior league, and the Craftsman |
| production base models. It also became | | | | Truck Series, a junior league where pickup |
| apparent that manufacturers were willing to | | | | trucks are raced. Together the two car-based |
| produce increasingly larger engines to remain | | | | series (Nextel Cup and Busch Series) drew 8 |
| competitive (Ford had developed a 483 they | | | | million spectators in 1997, compared to 4 |
| hoped to race). For the 1963 season NASCAR | | | | million for both American open-wheel series |
| engines were restricted to using a maximium | | | | (CART and IRL). In 2002, 17 of the 20 US top |
| displacement of 7.0 Liters (427 cu.in.) and | | | | sporting events in terms of attendance were |
| using only two valves per cylinder. | | | | NASCAR races. Only football drew more |
| | | | television viewers that year. |
| Also, even with heavy duty special editions | | | | |
| sold to the public for homologation purposes, | | | | Besides NASCAR, there are a number of other |
| the race car rules were further modified, | | | | national or regional stock-car sanctioning |
| primarily in the interest of safety. This is | | | | bodies in the United States. The Automobile |
| because race drivers and their cars during | | | | Racing Club of America (ARCA), American Speed |
| this era were subjected to forces unheard of | | | | Association (ASA), International Motor |
| in street use, and require a far higher level | | | | Contest Association (IMCA), and United Speed |
| of protection than is normally afforded by | | | | Alliance Racing (USAR) all sanction their own |
| truly "stock" automobile bodies. | | | | forms of stock-car racing, on varying types |
| | | | of track, and with various levels of national |
| In 1963 Ford sold enough of their aerodynamic | | | | and media coverage. Young drivers from these |
| "sport-roof" edition Galaxies to the public | | | | series generally aspire to move to the Busch |
| so it would qualify as stock, and with the | | | | Series or Craftman Truck Series in NASCAR. |
| heavy duty FE block bored and stroked to the | | | | The International Race of Champions (IROC) |
| new limit of 427, the top 5 finishers were | | | | series uses stock cars, but is usually |
| all Ford. Chrysler had bored their 413 to | | | | perceived as being outside of the usual stock |
| create the "Max Wedge" 426, but it still | | | | car racing scene because of its 'All-Star' |
| couldn't compete with the Fords. GM's | | | | design. |
| headquarters had genuinely tried to adhere to | | | | |
| the 1957 ban, but their Chevrolet division | | | | Internationally, stock car racing has not |
| had also constantly tried to work around it, | | | | enjoyed the same success as within the United |
| because the other manufacturers had openly | | | | States. In Canada CASCAR organizes three |
| circumvented the ban. In 1963 GM gave in and | | | | racing series (two regional and one national) |
| openly abandoned compliance, and Chevy was | | | | that enjoy generally strong car-counts; the |
| allowed to produce the ZO6 427, but it did | | | | base of the sport in Canada is the short-oval |
| not immediately enjoy success. | | | | region of Southern Ontario. In Europe there |
| | | | has been a persistent effort to introduce |
| Then, in 1964 the new Chrysler 426 Hemi | | | | stock car racing. The Stock Car Speed |
| engine so dominated the series in a Plymouth | | | | Association ASCAR or Days of Thunder is based |
| Belvedere "Sport Fury", the homologation | | | | in Rockingham, United Kingdom, though the |
| rules were changed so that 1,000 of any | | | | series has raced at the Lausitzring in |
| engine and car had to be sold to the public | | | | Germany as well. Brazil also has a successful |
| to qualify as a stock part, instead of just | | | | stock car racing series, with starting grids |
| 500. This made the 426 Hemi unavailable for | | | | of 40 or more cars, and three brands |
| the 1965 season. | | | | competing: Chevrolet, Mitsubishi and |
| | | | Volkswagen. Brazilian Stock Car also has two |
| In 1965 Ford adapted two single-overhead-cams | | | | developing series. Argentina also have a |
| to their FE 427 V8 to allow it to run at a | | | | popular stock series, called Turismo |
| higher RPM (called the Ford 427 Cammer). Ford | | | | Carretera. Unsuccessful efforts have been |
| started to sell "cammers" to the public to | | | | made in Australia, South Africa, and Japan as |
| homologate it (mostly to dealer-sponsored | | | | well. |
| privateer drag racers), but NASCAR changed | | | | |
| the rules to specify that all NASCAR engines | | | | Stock car racing is also a popular local |
| must use a single cam-in-block. But even | | | | event. Many tracks exist in the United States |
| without the Cammer, the Ford FE 427 won in | | | | (and a few in Canada) catering to a wide |
| 1965. | | | | variety of car types and fans. There are a |
| | | | few organizations that cater to these local |
| In 1966 Chrysler sold enough of the 426 | | | | short tracks, such as ARCA, ASA and IMCA. |
| Hemi's to make it available again, and they | | | | NASCAR also supports local short track racing |
| put it in their new Dodge Charger which had a | | | | with their Elite Division and NASCAR Dodge |
| low-drag rear window that was radically | | | | Weekly Series racing. |