The national hot rod association, the premier governing body in the sport of drag racing, outlines a number of requirements for roll bars and roll cages for racers when building a race car, one of the most frustrating and misunderstood parts of the build can be the roll cage. Section, 4a, page 5, and in general regulations, section 20, page 20, it states, beginning our roll cage a chris alstons chassisworks prebent 10point. It seems the 8 point design is becoming what commonly used. As a reminder to all racers, a new roll cage padding rule goes into effect june 1, 2011. Heres what youll need to know to pass the technical safety inspection.
Chart intended to supersede or replace the current nhra rulebook quartermile e. Ok after reading thoroughly thru the 2016 nhra rule book, section 20 general regulations, on roll cages, it states that all of the drivers body be confined inside of cage, well installing a cage in a s10 using outriggers, the factory frame rail is under the body not outside, so a lower rocker bar would seem to be required, so i called someone i know. Nhra, roll cage question s for a bodies only mopar forum. Information on the nhra and ihra safety requirements for specific 14 mile times. Discussion in the hokey ass message board started by valtteri, jun 7, 2015. Section, 4a, page 5, and in general regulations, section 20, page 20, it states, beginning. From our mailbox is a rollbar and a rollcage the same thing or is a. Driver restraint system must be clearly labeled as meeting sfi spec 16. Safety requirements for nhra rollbar, rollcage, harness.
A quickrelease, 3inch shoulder harness meeting sfi spec 16. Nhra ihra safety requirements mustang parts and tech. This is general information only and you should always refer to the current official nhra rule book. In no way are these rules intended to supersede or replace the current nhra andor track rules. I absofreakinglutly do not want this thread derailed. Greater wall thicknesses may be bent with the smaller o.
A roll cage vs a roll bar vs a 6 point cage lets try this again, except this time theres going to be one huge difference. Ihra or nhra official rule books and our recommendations may exceed some. The cage must be padded anywhere the drivers helmet may contact it while in the driving position. Nhra rule book download pdf throughout this rulebook, a number of references are made for particular products to meet. I was just reading the nhra rulebook regarding roll cages yesterday.
The 2012 nhra rulebook has 12 pages in the general regulations section that pertain to frame requirements, which is far more than we. Im reading the nhra rule book and have a guick question about cages, probly more to come. For example, the feet of the cage need to be welded to metal plates at least 6x6, and the plates in turn must be welded to the floor. Safety requirements for nhra rollbar, rollcage, harness, etc. At the time a roll cage was not required but after a serious crash cages were required. The rules regarding roll cages are pretty specific. I want a safe, nonintrusive roll bar that will still allow someone to get into the back seat. 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.
Taken from the 1958, official nhra rule book pertaining to the gas coupesedan class aka gas class or gassers for short. Jr street rules section of nhra rulebook hot rod heritage racing. This thread is to try and answer the questions on safety equipment needed on stuff like helmets, roll bar roll cage, driveshaft loops, 5point harnesses, etc. You can purchase your own rule book during any regular event in the firebird sport shop. The 2020 nhra rulebook is now online and viewable by all who wish to compete in the nhra arena. I think the convertible rules are a tad strictor, like a helmet no matter how fast and a cage at 12. Keep in mind these are nhra rules overall, and your track may enforce stricter rules than these unfortunately some tracks enforce much less, but better safe than sorry in my opinion. Ballast, our rules state that weight box permitted. Roll bars, rules and the envelop turbo buick forum. Is there a place on line where you can read the nhra rule book instead of having to buy one. Recognizing the safetyinspired design and construction of todays late model vehicles, the nhra has actually rescinded its previous guidelines for street vehicles running 9. Roll cage must also be certified by nhra every 3 years, and have a serialized sticker affixed prior to participation. Roll cages are mandatory for any car either running 10. Only 100 pounds removable ballast permitted, including box twobox maximum with 50 pounds each.
Nhra rules of the 60s nostalgia gassers racing association. Classbyclass regulations and requirements, racing procedures, and more are all covered in this. We now offer a weldin cage by autopower that is nhra. If youre a serious fan or a potential racer, this book is for you.
Almost all organizations will allow you to have the roll bar or cage installed if your car class does not require you to have one. Pennocks fiero forum 8 pt roll cage by buildamonster. The level of cage required varies based on the et capabilities of the vehicle, but the 12point roll cage below would allow a camaro, mustang. Being in australia, an off the shelf cage is not an option so a local fabrication shop will be engaged. The national hot rod association, the premier governing body in the sport of drag racing, outlines a number of requirements for roll bars and roll cages for racers. I am going to explain the key rules and requirements on building a 10. I could easily write an article five times this size when it comes to explaining how roll cages work in a variety of ets and car configurations. Roll cages provide the most safety in a catastrophic wreck. Basic nhra safety rules v072015 this is general information only and you should always refer to the current official nhra rule book. All competitors must have nhrda competition number and class abbreviation in clear visible area on the front window, tower side window and back window of competition vehicle. As i understand the rules, there has to be a lower cross bar and it has to be welded in. It has been many years since i drag raced but it could be things like cage. Ihra or nhra official rule books and our recommendations may exceed. Apparently you can bolt in a bar cage, but they make sure its not going anywhere.
Ok, so im looking to put a cage in my gremlin and looking for any tips on the subject. Hi guys, i was able to score a 1964 nhra drag rules rulebook and i. Ive searched and read most every post and looked at every image of roll bar installations on the board. I just have questions from time to time about certain classes. The roll cage must be constructed of minimum 1 58 o. Basic nhra safety rules all cars must meet nhra rules. Even nhra sanctioned race tracks will bend around some rules and hype about others. What is everyones opinion on roll cage metal and size. Check the nhra rulebook or call maple grove race track and ask for someone who knows for certain like one of the tech inspectors. Refer to the current nhra rulebook or rules revisions for vehicledriver requirements, specifications, and general regulations. Roll cages available in mild steel or 4 chrome moly 1 58 x.
Must be attached to frame or crossmember with minimum of two 12 inch bolts. Many import drag racing organizations will accept the autopower boltin roll bar or cage. Nhra roll cage rules 10 out of 10 based on 436 ratings. Roll cage with altered floor pans, or 5 mph window net required. Classbyclass regulations and requirements, racing procedures, and. Additional information on mustang modifications,maintenance,parts,and technical specifications.
Street cars the following items are required for a vehicle and driver to pass tech. Any under the hood modifications necessary for engine installation will be allowed. I was just looking through the nhra web site and see that they are requiring side steering roadsters what ever the hell they are. Every year, nhra shares its secrets and makes its complete rules available to the public for every class from top fuel to the e. In the 2012 nhra rulebook, section 10a, page 8, under frame. I mentioned in the nhra rules and regulations article that every race car i built got at least a fivepoint cage. One way that nhra consistently achieves these important objectives is through the development of a rulebook designed to. Some of the wording might not be exactly the same as either the. If anyone has or knows someone who has one, please let me know.
Nhra techsafety rules for a 9 second car vs a 10 second. Excessive weight reduction of bodies or body parts is not per mitted. The dodge challenger srt demon, which is a good and righteous car, is also too quick and too fast to be nhra legal off the lot. I was in ireland and the brother of a friend was into rallying. Roll cage at 5 mph sfi chassis specification at 180 mph window net on full body vehicles 6. Seems pretty straight forward, however some questions. The 2009 rule book is at the printers right now and should be available very soon. Unibody cars with stock floor and firewall wheeltubs permitted may attach roll. Dons guide to passing tech inspection maritime drag racing.
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