All frontmounted fuel systems must be mounted between framerails and enclosed in a round tube frame, minimum 1. Pro modified, also known as pro mod, is a class or division in the sport of drag racing used in the nhra and fia quartermile and the professional drag racers association pdra eighthmile. Nostalgia eliminator 1 nostalgia eliminator 2 nostalgia eliminator 3 a gas b gas c gas d gas hot rod please note all classes are not run at all events. Minimum temperature of fuel in the staging lanes to the completion of the run and subsequent nhra fuel check is 50 degrees f. Street will be run verbatim from the nhra rule book. The current nhra rule book mandates specific safety requirements for vehicles participating at all member tracks. Nhra rules gas coupessedans g 1962 nostalgia gassers. Safety requirements specified in the current nhra rule book for a specific class or et will be in effect during all big country race way race events. This risk will always exist no matter how much everyone connected with drag racing tries to make our. If thats not enough, and since you obviously still have not read it, here are the fuel cell rules taken straight from the rule book online. The four professional categories are top fuel, funny car, pro stock. Sep 21, 2018 before this rule change, all three makes had the same minimum weight.
Nhra publishes an annual rule book that covers every classification from top fuel to et bracket racing and is used by pacific raceways tech crew. Below on this page, you will find all years and makes in the nhra stock car classification guide. As of january 1, 1999, nhra prohibits the fuel line from being run. In addition, all nhra rules applicable to your vehicle must be adhered to when competing. Bfuel the purpose of this class is to provide races for upper sixsecond elapsed time and over 200 mph front engine dragsters, rear engine. Class is for dragster and open bodied alteredtype vehicles only.
When permitted by class regulations, fuel tanks located outside body andor frame must be enclosed in a steel tube frame constructed of minimum 1 14inch o. When permitted by class regulations, fuel tanks located outside body. Class by class regulations and requirements, racing procedures, and. Basic nhra safety rules all cars must meet nhra rules and pass.
By matt polito the turmoil in the pro stock motorcycle class has subsided from nearfrenzy earlier in the year as the nhra struggles to maintain parity between the now four different brands of motorcycle regularly competing. Nhraaccepted racing gasoline, gasoline, alcohol, gasohol, ethanol, permitted. Apr 08, 2015 nhra allows competition exhaust systems, but they have to vent out the back, away from both the driver and fuel tank. Buy a rulebook 2019 to 2020 rulebook amendments 2020 rulebook 2020 rulebook amendments junior dragster racing league rulebook. Throughout this rulebook, a number of references are made for particular products to. Alternative fuel systems must incorporate a manual shut off valve according to. The street section is for dualpurpose cars capable of starting under their own power. Understanding class racing stock eliminator dragzine.
At nhra mello yello drag racing series events, fans may see more than 200 classes of vehicles in 15 categories, or eliminators. Stock tank and system or a fuel cell and system relocated into trunk area allowed, all applicable safety requirements apply. Extended cab, mid size ranger, s10 and dakota, 1997 and newer trucks are permitted. Any 330 outlaw car not in the lanes when the first 330 outlaw cars are started, will forfeit the pass. I believe it required stock layout with no setback or major modifications to body or. Supercharged, turbocharged, gasoline, alcohol, dragsters, door cars, altereds, street roadsters, fast front wheel drive cars, front engine dragsters, pro modifieds and more. All three have a multitude of individual subclasses, classes, and rules. Tires must not be altered from the tire manufacturers original design or pattern. So could the nhra pro stock team owners and drivers. This is general information only and you should always refer to the current official nhra rule book. Oct 23, 2017 heres nhras take on it from the rule book. It is similar to the top doorslammer class as defined by the andra. Street cars the following items are required for a vehicle and driver to pass tech. Refer to the current nhra rulebook andor rules revisions for additional vehicledriver.
When used, fuel cells must have a metal box protecting the part of the fuel cell that is outside of the body lines or trunk floor, excluding hose connection area in rear. Cars in this section must be capable of being driven on the street. Nostalgia top fuel dragster nostalgia funny car group 1. Nhra legal stock eliminator 283 chevy class engine hot rod. Eliminator category designation weight break 14 mile man 14 mile auto. There is no such thing as a guaranteed safe drag race. Good tires, a solid battery hold down, radiator overflow reservoir, functioning neutralsafety switch, seat belts, and a valid state drivers license or nhra competition. Nhra safety regulations state that any fuel filler neck that is located inside the vehicles trunk must vent to the outside of the vehicle. In nhralegal class racing, such as within the ranks of stock eliminator, the game rules are strictly defned. A failure to pass the minimum fuel temperature check in the staging lanes prior to a run will result in the forfeiture of that run, and the racer must return to the racers pit. Summit racing nhra 2020 rule book sumnhrarb free shipping. In the 1973 nhra rule book it states that cars in stock class are required to use street tires with full tread pattern. Classbyclass regulations and requirements, racing procedures, and more are all covered in this.
Any tire wheel combination may be used if it will fit into the original wheel well opening. Sfwd racers must bring your own sealed cans of vp c85, vp. Non metallic fuel cells or tanks must be grounded to frame. Pst uses the same formula as the now defunct pro stock truck class that was run in nhra from 1997 to 2001. Drag racing always carries with it the risk of serious injury or death in any number of ways. The rule book will dictate major parts, from legal major castings to limitations on. May 19, 2008 nhra rule changes rattle pro stock motorcycle. Nhra rules gas coupessedans g 1965 nostalgia gassers. The top fuel, funny car, pro stock, and pro stock motorcycle classes share top billing in the sports nhra mello yello drag.
Jul 06, 2005 i have a 68 rule book here somewhere and a mid seventes one too. The 2020 nhra rulebook is now online and viewable by all who wish to compete in the nhra arena. The proper and nhra legal way to install a fuel cell. East coast gassers 2019 rules the following rules were drafted with the idea that the east coast gassers is a true nostalgia gassers association. You have to build a rear firewall to keep it nhra legal see nhra reg below. Competition eliminator class is easily the most diverse eliminator in nhra. Weight all cars will be permitted to run on the class minimum weight, but may be no heavier than the minimum for the next heavier class. These engine regulations are covered in nhra general regulations 1. Class is for dragster, open bodied altered, street roadster, or funny cartype vehicles only running between 6. The official site of the national hot rod association offers the latest news, results, photos, and audiovisual highlights from the nhra drag racing tour. Since 2015, nhra regulations limit the composition of the fuel to a maximum of 90% nitromethane. Safety regulations for nhra classes and brackets racingjunk.
This is a demo nhra hot rod heritage racing series. Every year, nhra shares its secrets and makes its complete rules available to the public for every class from top fuel to the e. The nhra hot rod heritage racing series features four class groups comprising the categories. Before the dallas race last october, the nhra had threatened to limit the fields from 16 to eight and to erase the class from a handful of events. The ihra typically mirrors the nhra as far as regulations, so if you adhere to the nhra rules, you should have no problems running at any participating track. I think nhra finally gave up on that in the 1980s, so now, even for stock class, any duration is legal, just has to be stock lift. You can run pretty much anything, except nitromethane.
After these requirements are completed the mjss official will fuel the car. Dec 25, 2011 taken from the 1965, official nhra rule book pertaing to the gas coupesedan class aka gas class or gassers for short. The lightweight drag rails can travel a quartermile in 4. Some safety requirements are the same for all classes. Here you can view the ihra rulebook, order a physical copy and check out all of the latest competition updates and revisions. Get your facts straight with the 2020 nhra rule book. Taken from the 1965, official nhra rule book pertaing to the gas coupesedan class aka gas class or gassers for short. Nhra top fuel dragsters are the worlds fastest accelerating land vehicles. Taken from the 1962, official nhra rule book pertaing to the gas coupesedan class aka gas class or gassers for short.
How to pass tech inspection hot rod magazine hot rod. If youre a serious fan or a potential racer, this book is for you. Fuel cell install questionspictures of members fuel cells. It provides all the critical information behind the technical world of nhra drag racing like nothing else can.
Because of the speeds, this class exclusively races to only a 1,000 foot 305 m distance, and not the traditional 1,320 feet 400 m. The nhra 2010 rule book reads as follows for helmets and goggles. In other words that is the total you can have for the entire system. Nhra techsafety rules for a 9 second car vs a 10 second car. Carburetors, fuel injection or electronic fuel injection permitted.
Dec 25, 2011 nhra rules gas coupessedans g 1962 posted on december 25, 2011 by kip galloway taken from the 1962, official nhra rule book pertaing to the gas coupesedan class aka gas class or gassers for short. Now nhra puts the super stock hemi cars in their own class ssha so they dont run against the oher brands. Nhra, or ihra rule book, or talk to local track officials for specifics. Reserved for participants ages through the year of their 16th birthday, only along with an adult codriver.
This rule book contains guidelines specific to the bfuel association. All protests by other racers need to be brought to the class tech representative and assistant race directors attention before any actions can be initiated excerpt in whole or part from ihranhra rule book posted 17 rules % 18th mile et 4. All cars that run down the drag strip are required to undergo a technical inspection by the tracks tech crew. Clicking on a link will allow you to either download the file to your hard drive or to open the file in your spreadsheet program. Class racing refers to the eliminators of competition, stock, and super stock. Class is for full bodied vehicles with roof, working doors, and left hand steer only running between 6. 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. Its intent, is that all cars in competition, closely resemble the outward appearance of the gas cars that competed from the 50s through the early 70s. Class is determined by total car weight, including driver, divided by total cubic inches engine.
Fuel log out fuel line must be disconnected to confirm the fuel log is empty. Class eligibility is based on requirements that include type of. Aftermarket fuel pumps and regulators, electric andor mechanical, allowed, all applicable safety requirements apply. But since the rule change on the friday following the chevrolet performance nhra u. Those classes are grouped into 12 categories, or eliminators, each strictly governed by nhra rule makers. Top fuel dragsters are the quickest accelerating racing cars in the world and the fastest. Nhra started modified production in the early sixties when gas class, originally intended as a class for streetable hotrods, evolved into a strictly competition class dominated by pros. Class eligibility is based on various requirements and specifications, including type of vehicle, engine size, vehicle weight, allowable modifications, and aerodynamics. Every year, nhra shares this knowledge and makes its complete rules available to the public for every class from top.
The nhra rule book keeps you up to date with all the info you need to stay safe and competitive. If you check the rule book, astock automatic has a weight break of 8. Pst, bt and ct, one class each for stick and automatics. All cars must meet nhra rules and pass technical inspection. Drag racing league offers kids ages 517 the opportunity to experience the thrill of racing halfscale dragsters in a controlled racing environment at many of nhra s member tracks across the united states and canada.
The nhra stock car classification guide is used to position a vehicle in its proper class. As a fan, youll love it, because it brings you inside the highly technical world of nhra drag racing like nothing else can. Nhra techsafety rules for a 9 second car vs a 10 second. Classbyclass regulations and requirements, racing procedures, and. Basic nhra safety rules all cars must meet nhra rules and pass technical inspection this is general information only and you should always refer to the current official nhra rule book. Taken from the 1965, official nhra rule book pertaing to the gas coupe sedan class aka gas class or gassers for short. The nhra states that any vehicle other than a motorcycle that is capable of doing 5 mph or better has to conform to the minimum safety requirements for a car that can do the quarter on 9. For more information see nhra 2020 rule book bikes may run with cars in spro, pro, sportsman.
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