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Allen Johnson's Mopar Dodge Avenger Pro Stock. Pro stock is a class of drag racing featuring "factory hot rods".The class is often described as "all motor", due to the cars not using any form of forced induction such as turbocharging or supercharging, or other enhancements, like nitrous oxide, along with regulations governing the modifications allowed to the engines and the types of bodies used.
During safety evaluations in the wake of the fatal crash of Scott Kalitta on June 21, 2008, in Englishtown, N.J., the NHRA reduced the distance of Top Fuel and Funny Car races to 1,000 feet (304 meters) effective July 2, 2008, as later did the National Drag Racing Championship in Australia. Pro Stock and sportsman classes still race to 1⁄4 ...
Most of the V8/Powerglide transmissions came with the 1.76 gear set. One notable exception was the export version of the transmission, which offered only the 1.82 ratio and was used by Holden in Australia behind their Australian built 6-cylinder and V8 engines. Holden vehicles fitted with Chevrolet V8 engines used the 1.76 ratio gear-set.
It was equipped with five direct friction plates. These automatics had lower first- and second-gear ratios, allowing the lower-powered engines to provide better acceleration without sacrificing highway fuel economy. They were frequently used today in drag racing. Uses: 1975-1980 360 (2-bbl) 1984-1989 318 (4-bbl Police)
Winners circle for the NHRA Pro Mod Champions October 15, 2019, Team Sponsor: Bahrain 1 Racing Team: Killing Time Racing Driver: Steve Jackson AKA Stevie "Fast" Jackson Tuner: Billy Stocklin Pro Modified , also known as Pro Mod , is a class or division in the sport of drag racing used in the NHRA and FIA (quarter-mile) and the Professional Drag ...
The designation of wide versus close ratio affected the lowest gear ratio; [7] for example, the four-speed Muncie transmissions offered in General Motors performance vehicles included the M20 "wide ratio" transmission, which had a first gear ratio of 2.52 or 2.56:1, while the M21 and M22 "close ratio" transmissions had a first gear ratio of 2. ...
A variation of the Dana 60 known as a Dana 61 was made to accommodate gear ratios that allowed for better fuel mileage. This was done as a direct result of the 1973 oil crisis. A 3.07:1 gear ratio was common for these axles and unachievable in a regular Dana 60. To allow for the different gearing, the Dana 61 had a greater pinion offset.
Super Comp (or Quick Rod) is the fastest of the heads-up Super classes (8.90 index).Super Comp is composed primarily of dragsters.Engine, chassis and body modifications are virtually unlimited, though all entries must adhere to NHRA or IHRA safety standards.