Cylinderhead casting must also be on nhra runner volume list as published on nhraracer. The book focuses on nhra stockclass drag racing that took place between the years 1964 and 1971. The national hot rod assn has created a program for super stock and stock class eliminations, which will be introduced at select nhra national events during the 2011 nhra lucas oil series season. Stock type radiator required at least 23 original size. Looking back at my old nhra rulebooks has brought back lots of memories. As a fan, youll love it, because it brings you inside the highly technical world of nhra drag racing like nothing else can. 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. Super stock rules these rules are in effect as of january 1, 2016. Sep 07, 2012 in nhra legal class racing, such as within the ranks of stock eliminator, the game rules are strictly defned. The top fuel, funny car, pro stock, and pro stock motorcycle classes share.
Any chance you can scan that 1966 page stock class intakes or at least describe what it says. 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. Top dragster and top sportsman feature a single class of vehicle in bracketstyle competition. The 2020 nhra rulebook is now online and viewable by all who wish to compete in the nhra arena.
Below on this page, you will find all years and makes in the nhra stock car classification guide. Following is a list of all specifications applicable. Throughout this rulebook, a number of references are made for particular products to. The nhra summit bracket finals will be held at lucas oil raceway from september 1416, 2019. Every year, nhra shares its secrets and makes its complete rules available to the public for every class from top fuel to the e. Super stock racers compete on a handicap start and the breakout rule is enforced, except when two cars in the same class are racing in which case. Tow vehicles are allowed in super pro, super pro bike and junior dragsters only. This is the first of two scheduled horsepower adjustments for this year. This publication supersedes all previous lvms rule books and rule updates. Nhra horsepower ratings for the 273 for a bodies only mopar. All three have a multitude of individual subclasses, classes, and rules. Nhra legal stock eliminator 283 chevy engine masters. Details about 2018 nhra rule book nhra rule books 2018. Understanding class racing stock eliminator dragzine.
In nhralegal class racing, such as within the ranks of stock eliminator, the game rules are strictly defned. Taken from the 1965, official nhra rule book pertaing to the gas coupesedan class aka gas class or gassers for short. I just have questions from time to time about certain classes. In the 1950s and 1960s, drag racing was in its infancy, an exciting new. We all know grumpy ran mid elevens and did it with a light 66 and 430 hp from a. The following stock super stock horsepower changes were released june 26, 2019 produced by the automatic horsepower factoring system ahfs. Sep 10, 2018 is there a place on line where you can read the nhra rule book instead of having to buy one. This is an nhra division 3 rule, not world wide technology raceway. The street section is for dualpurpose cars capable of starting under their own power. Mar 30, 2011 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. Porting, polishing, welding, epoxying, and acidporting permitted.
All cars must meet nhra rules and pass technical inspection. Regulations beyond those required by the nhra rulebook. Power rankings are a rating used to rank race teams against each other and are updated on a. If the battery is not in the stock location, and relocated to the trunk, for example, you must have an.
It is the responsibility of each competitor to read and understand. Requirements and specifications for gt classes are the same as those for super stock. I looked in the rule book and cant seem to figure it out. Eliminator category designation weight break 14 mile man 14 mile auto. You can purchase your own rule book during any regular event in the firebird sport shop.
Grilles must be stock production for the body used. The book focuses on nhra stockclass drag racing that took place between the years 1964 and 1971 this is the second book by doug boyce, the first being the acclaimed, grumpys toys. Pro stock world champion, bob glidden, pro stock ford pinto. Reserved for north american built cars with north american automobile engines with a wheelbase of 100 inches or more and for american subcompacts amx, colt, cricket, gremlin, pinto, vega, astra, etc. There are many classes within nhra s stock and super stock eliminators. Here you can view the ihra rulebook, order a physical copy and check out all of the latest competition updates and revisions. Frame must be stock automobile frame for car body used. Dec 25, 2011 taken from the 1965, official nhra rule book pertaing to the gas coupesedan class aka gas class or gassers for short.
At selected events, super stock drivers also compete in class eliminations, where drivers in each class compete for individual honors. Mandatory in any full bodied car required by the rules to have a roll cage. Four stock production fenders mandatory, fiberglass duplicates permitted. April 2628 ngk spark plugs nhra fourwide nationals, charlotte, n. I just sat down with the guy that builds my motors and using the actual specs of the motor stock from the factory to include the stock steel shim gasket and the domed piston you get a little over 12. The fundamental goal for class racing for stock or super stock eliminator competition is to have competitors in a class be somewhat equal in performance potential. Having it taken away because of a rule violation would be agony. All other stock rules as found in the latest version of the nhra rulebook and nhra rulebook amendments apply.
Holley 4412 only, no chip rule, can change valve springs, can use 1. All cars must pass technical safety inspection before any runs are made anything not stated as being allowed in this rule book is not permitted, unles sfi specifications. However, no device capable of controlling traction andor the power applied to the drive wheels other than the foot throttle is allowed, with the exception of an eracorrect. Classified per nhra performance rating as listed in the official nhra stock car classification guide. Every year, nhra shares this knowledge and makes its complete rules available to the public for every class from top. To construct a means to group cars on an equitable scale, the first level of consideration is that in the case of two like cars, the car with the bigger engine will be faster. The following is the wording from the 1973 nhra rulebooks introduction concerning stock and ss. This rule seems to state specifically that even though i am in a completely stock car, i need a roll cage. Aug 12, 2007 the 1962, 1976, or 1989 nhra rule books would not allow intake changes in stock class. Get your facts straight with the 2020 nhra rule book. Cars in classes a through m are permitted the use of a manual transmission following the same transmission rule as super stock classes. Nhra sets new stock, super stock rules speed sport. Comp, super stock, and stock are made up of a variety of classes equalized by a handicap starting system. But, other than urban legend, i cant find what the 1966 rule book says.
It provides all the critical information behind the technical world of nhra drag racing like nothing else can. Per the nhra rule book, on unibody cars with stock floor and firewall wheel tubs permitted, the roll cage may be bolted or welded to the floorrocker box. Class racing refers to the eliminators of competition, stock, and super stock. If anyone has or knows someone who has one, please let me know. Drivers competing in nhra summit racing series competition at nhra mello yello drag racing series events will be required to be 16 years of age or older.
Street cars the following items are required for a vehicle and driver to pass tech. Get your official nhra national hot rod association rule book to stay compliant at the strip. The 2 barrel motor using the stock specs the motot cr comes in slightly over 9. How nhra and ihra classify stock and super stock cars. The actual formula can be found in the nhra rule book.
Each class is defined by a ratio of vehicle shipping weight and a horsepower factor. Please refer to the nhra rulebook for complete rules listings. Requirements and specifications for gt classes are the same as those for super stock classes, with the following exceptions. Any street equipment which does not affect the external appearance of the car may be removed. Feb 16, 2008 learn about the super street car class in nhra racing with expert drag racing tips and advice in this free nhra racing video clip. This is general information only and you should always refer to the current official nhra rule book. If you have any questions, the rule book is available at or you can call. I am just starting my reseach on what nova would have the best weight break in stock classes. Only one button regardless of function will be allowed on the steering wheel.
The rule book will dictate major parts, from legal major castings to limitations on. Mar 25, 2011 per the nhra rule book, on unibody cars with stock floor and firewall wheel tubs permitted, the roll cage may be bolted or welded to the floorrocker box. New unread 1968 nhra drag racing rules rule book top fuel top gas super stock. All cars and drivers must meet nhra safety rules for their e. Prohibited unless stock vehicle by new car manufacturer. Drivers competing at nhra mello yello drag racing series events including the nhra summit racing series national championships will be required to be 16 years of age or older. General information reference current nhra rule book. Same electronic rules as super pro cars applies to motorcycles. The term junior stock originated in the early 60s, when the nhra took the fastest cars in stock eliminatorsuperstock, aastock, astock automatic, and so onand packaged them in. Is there a place on line where you can read the nhra rule book instead of having to buy one. The nhra stock car classification guide is used to position a vehicle in its proper class.
Nhra rules gas coupessedans g 1965 nostalgia gassers. March 1417 amalie motor oil nhra gatornationals, gainesville, fla. Basic nhra safety rules all cars must meet nhra rules and pass. Classbyclass regulations and requirements, racing procedures, and. Learn about the super street car class in nhra racing with expert drag racing tips and advice in this free nhra racing video clip. Ssam, ssbm, sscm, ssdm, ssem, ssfm, and ssgm, preceded by car number. Hoosier racing tire gray flat bill hat snapback cap nhra motocross pro street. The only major rule revision is that any intake manifold, as long as it has the same basic configuration as the stock manifold, can be used on stock vehicles i dont have a 1966 rule book but that sure surprised me, i thought it was stock intake only for stock class, always up til today. Super stock, having proved a happy combination of two prior seasons production car categories, gained new growth and importance in 72 and is now firmly established. Reserved for 1955 or newer modelyear factory production automobiles and some sports cars. If youre a serious fan or a potential racer, this book is for you. This is the second book by doug boyce, the first being the acclaimed, grumpys toys. Lvms reserves the right to alter or amend these rules and regulations in the interest of safety, cost control, andor fair competition. Summit racing nhra 2020 rule book sumnhrarb free shipping.
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