NHRA pro stock engines are restricted to a maximum 500 cu in (8.2 L) single-camshaft, 90-degree V8 . Several bodies have different rules. "Mountain Motors", run by the PDRA (eighth-mile) and at selected NHRA events in 2019, do not have a 500-cubic inch rule, with some engines exceeding 800 cu in (13.1 L), to upwards of 1,000 cu in (16.4 L).
Full Answer
How much horsepower does a NHRA Pro Stock Car have?
Modern pro stock engines generally produce around 2.5 hp/in3 (114 kW/L), and make upwards of 1,500 hp while being naturally aspirated. A complete NHRA pro stock engine can cost upwards of $100,000. How much horsepower does a pro stock have?
Does NHRA still limit Top Fuel?
Top Fuel dragster engines must follow strict guidelines set by the NHRA governing body when competing in championship drag racing events in the United States and Canada. The most popular powerplant is a 7,500 to 8,000 horsepower crate-engine version of the Chrysler 426 cubic-inch, 90-degree V-8 Hemi.
What is NHRA drivers salary?
- Total Earnings: $17.5 million.
- Salary/winnings: $14 million.
- Endorsements/licensing: $3.5 million.
- Total Earnings: $15.8 million.
- Salary/winnings: $13.8 million.
- Endorsements/licensing: $2 million.
- Total Earnings: $14.2 million.
- Salary/winnings: $12.7 million.
What is NHRA Stock class?
NHRA Will Add New Racing Class For 2022
- A/FX morphed into the NHRA Funny Car class in the 1960s. ...
- Cobra Jets, COPO Camaros, and Challenger Drag Paks are what NHRA allows. ...
- The NHRA is only allowing manual transmissions for A/FX. ...
- The NHRA lists supercharged vehicles in A/FX at around 630, bit that’s only a start. ...
- There will also be engine setback allowed-to be determined. ...
What are the rules for Super Stock drag racing?
Super Street All vehicles must be full-bodied cars and weigh no less than 2,800 pounds except for six-cylinder cars, which may have a minimum weight of 2,000 pounds, and four-cylinder- and rotary-powered cars (1,200 pounds). Engine and chassis modifications are virtually unlimited.
What is one rule that governs the Pro Stock class?
The frame must remain stock and match the body style. Cars with unitized bodies must be connected from the rear of the front clip to the front of the rear clip. No 2 x 4 frame material can be used to replace stock frame.
How much does it cost to build a NHRA Pro Stock car?
A pro stocker at 125k+ has to be the most expensive car to build. 1 motor has to be in the 150k+ range as well. A guess the only thing that would make a fueler more expensive to run is the parts attrition.
Are NHRA Pro Stock cars naturally aspirated?
Modern pro stock engines generally produce around 2.5 hp/in3 (114 kW/L), and make upwards of 1,500 hp while being naturally aspirated. A complete NHRA pro stock engine can cost upwards of $100,000.
What is chassis certification?
NHRA requires that the chassis of a race car that goes 9.99 seconds or quicker, or 135 mph or faster, to be certified every three years. This certification is an inspection of the thickness of the chassis tubing with a sonic tester.
What kind of helmet do I need for drag racing?
Helmets are mandatory for the participant and the licensed supervising adult. Helmet can be either an open-face or a full-face helmet meeting Snell: M2010, M2015, M2020, SA2010, SA2015, SA2020, SFI: 31.1/2010, 31.1/2015, 31.1/2020, 41.1/2010, 41.1/2015, 41.1/2020, FIA 8860-2010, 8860-2015, 8860- 2018 certification.
How much does a gallon of nitromethane cost?
about $16 US per gallon… Nitromethane used to power the engines of NHRA Top Fuel dragsters and Funny Cars costs about $16 US per gallon!
How much does a NHRA Top Fuel engine cost?
about $500,000Answer provided by. While a pro mod drag car will run anywhere from $275,000 to $350,000, a Top Fuel dragster costs about $500,000. Top Fuel engines that displace 496 cubic inches are most common, and these cars can weigh about 1,000 kilograms. Top Fuel dragsters can produce over 6,000 horsepower.
What engines are used in Pro Stock drag racing?
Chevrolet's top-secret Pro Stock race engine has been shrouded in mystery for decades. It's known as the Drag Race Competition Engine (DRCE), and its architecture has been massaged into a nearly 10,000-rpm, fuel-injected, 500-cid race mill that actually began life with the Oldsmobile brand.
Are there any Fords in NHRA Pro Stock?
In 2018, there were two. Fords were non-existent. Having a Chevrolet-dominated entry list is nothing new for NHRA; even as far back as the 1980 NHRA U.S. Nationals, 23 of the 36 cars entered in Pro Stock were Bowties.
What is the difference between Pro Mod and Pro Stock?
Whereas Pro Stock cars retain street identification, Pro Modified cars' bodies are just that: modified. Pro Mod race cars have either a forward-facing (with the opening in front) hood scoop for nitrous injected cars, or the hood may be cut to allow a supercharger to be fitted through onto a blown motor.
How much does a Pro Mod engine cost?
That said, a pro mod drag car will cost from $275,000 to $350,000. The body and internal parts generally cost around $200,000, while the engine costs between $50,000-$100,000 extra. This may vary based on other vehicle specifications, but the price will always be high.
When did the Pro Stock class start?
Pro Stock cars have come a long way since their debut at the 1970 Winternationals. Here's a look at the very first Pro Stock rules, as printed in the 1970 NHRA Rulebook. The history of the Pro Stock class is being celebrated by NHRA in 2020 with a 50 Years of Pro Stock salute.
How to determine class of car?
Class is determined by total car weight divided by total cubic inches engine displacement with a minimum of 2,700 pounds.
How much horsepower does a Pro Stock engine have?
Pro Stock engines use electronic fuel injection and spec gasoline and are restricted to a maximum of 500 cubic inches. They can make in excess of 1,300 horsepower. A competitive Pro Stock car can run in the 6.4s at more than 215 mph.
What is a pro stock car?
Often called “factory hot rods” because of their resemblance to production-based automobiles, Pro Stock cars are some of the most technologically advanced machines in drag racing. Built around a sophisticated tube chassis and four-link rear suspension, Pro Stock cars must conform to precise measurements and weigh no less than 2,350 pounds. Pro Stock engines use electronic fuel injection and spec gasoline and are restricted to a maximum of 500 cubic inches. They can make in excess of 1,300 horsepower. A competitive Pro Stock car can run in the 6.4s at more than 215 mph.
How fast can a dragster go?
They are capable of covering the dragstrip in less than 3.7 seconds at more than 330 mph. Powered by a supercharged and fuel-injected 500-cubic-inch adaptation of the famed Chrysler Hemi engine, Top Fuel dragsters can burn up to 15 gallons of nitromethane fuel during a single run. Constructed of chromoly steel tubing and carbon-fiber composite, Top Fuel cars are 25 feet long and weigh 2,330 pounds in race-ready trim.
How much does a top alcohol dragster weigh?
Weights vary according to combination but are generally between 1,975 and 2,125 pounds. Like Top Fuelers, Top Alcohol Dragsters are restricted to a maximum wheelbase of 300 inches. Performances can be in the 5.1s at more than 285 mph.
What is the weight limit for super gas?
Super Gas entries, which run on a 9.90 index, are primarily full-bodied cars and street roadsters. No dragsters or altereds are permitted. Rules regarding engine and chassis modifications are extremely liberal, though the use of exotic fuels is prohibited. The minimum weight is 2,100 pounds except for four-cylinder-powered cars, which may have a minimum weight of 1,200 pounds. As in Super Comp, competitors use electronic timers and throttle stops to run as close to the class standard without going under. Also as in Super Comp, races are staged using a four-tenths Pro start.
What carburetor did Pro Stock use?
1970: For more than 40 years, a Pro Stock engine was fed by a pair of four-barrel carburetors, typically a Holley Dominator design. Pro Stock teams spent a large portion of their research and development budget on carburetor development.
What engine did the Pro Stocks use?
The rules dictated that all Pro Stock cars be ’68 or later North American-built production vehicles and be equipped with a gasoline-burning V-8 engine as originally produced by the manufacturer. There was also a seven-pound per cubic inch weight break and a 2,700-pound minimum weight.
What was the most prominent modification to the 1970 Pro Stock?
The most prominent alteration was the addition of a hood scoop to cover the carburetors and intake and provide fresh air into the engine.
What was the traction bar on a 1970 Camaro?
1970: Jenkins’ ’70 Camaro was equipped with a simple set of Lakewood traction (slapper) bars that helped prevent the rotation of the rear end housing and thus improved traction. Mopar Pro Stock cars favored a pinion-snubber setup. The cars were required to use a stock front suspension.
What is the advantage of a four link suspension?
The advantage to a four-link is adjustability with multiple settings that can help improve traction , ride height, weight transfer, and a number of other critical factors . Wheelie bars are also an integral part of a modern-day Pro Stock car’s rear suspension.
What suspension do Pro Stock cars use?
The cars were required to use a stock front suspension. 2020: Although some teams have experimented with alternative designs, including three-link and torque-arm suspensions, the four-link has been the design of choice for Pro Stock since the early 1970s.
How much does a 500 cid engine weigh?
In 1982, a major rules change ended the era of weight breaks in favor of a much simpler standardized format that limited all engines to 500 cid with a minimum weight of 2,350 pounds. A current 500-cid big-block Pro Stock engine is a technological marvel.
What is the body used in NHRA Pro Stock?
Body. NHRA Pro Stock racers use NHRA approved carbon fiber bodies. Windows are manufactured from polycarbonate. Some have complained that the "Stock" portion of "Pro Stock" is not really all that accurate anymore, because so little, if any, of the race cars' bodies having their origins in the respective manufacturers' factories.
Who is the most successful driver in the NHRA Pro Stock?
NHRA Pro Stock Champions (1970–present) The most successful winning driver in Pro Stock is 10 times champion Bob Glidden. The driver with the most wins in a single season is three-time champion Darrell Alderman, who won all but three events en route to his 1991 championship.
What transmission is used in NHRA?
Although the five-speed unit (usually air-shifted) is still used in ADRL and Mountain Motor Pro Stock Association and in Air-Shifted three-speed units in Pro Modified, NHRA Pro Stocks utilize a Liberty or G-Force five-speed clutchless manual transmission.
What was eliminated from the hood scoop?
Hood scoops and double four-barrel carburetors were eliminated and replaced by electronic fuel injection, an overhaul designed to reflect on modern automotive trends, as all automobiles being produced for sale in North America have used electronic fuel injection for over 20 years.
What type of suspension is used in Pro Stock cars?
Pro Stock cars are required to use automotive-type suspension systems. Since the 1970s, front suspensions have utilized MacPherson struts with control arms; for rear suspensions, the design of choice is a four-link suspension with coil over shock absorbers connected to a fixed rear axle.
How long are rear spoilers on 2014 Dodge Dart?
For 2014, Fiat teams are transitioning to the Dodge Dart. Rear spoilers cannot be longer than 13 inches (330 mm), measured from the body-line-to-spoiler transition point to the tip. Complete stock headlights, parking lights and taillights must be retained in the original factory location.
What is a pro stock car?
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.
