Nhra Rule Book For Roll Cage

September 05, 2022 Post a Comment

Ihra tracks will let you go as fast as 10.00 and below 135 for 2008 and newer platform before needing a rollbar as per their rule book. An 8.50 second roll cage is built a certain way with specific tubing and welds to meet nhra safety standards to be driven that fast on a quarter mile track.

Drag Racing Chassis Fabrication Drag racing, Race cars

There are provisions in the nhra rules for using plates and bolts for mounting the cage, but we suggest you consult the nhra rule book, or better yet, an actual person who inspects and certifies roll cages.

Nhra rule book for roll cage. Junior dragster racing league rulebook. Hot rod heritage racing series rulebook Per the nhra rule book the 4130 tubing can be used with a thinner wall than ms dom, allowing for a strong yet light weight roll cage.

For 7.49 or quicker 7.50 & slower use sfi 25.4 or 25.5 spec. With that in mind, we thought we'd share some tips on building a better roll cage. You don’t want to build a roll cage that fails tech, risks your.

Jr street rules section of nhra rulebook. Our price starts at $1600 for the basic 6 point roll bar and the price goes up from there for a full roll cage or as options are. It does not have any tabs on the upper bar and i did not know if you can wrap the shoulder straps around it.

Roll cages required on all cars running 6.99* or faster than 135mph. I have looked in the nhra rule book but it is not real clear. We always recommend 4130 chromoly for drag racing applications for weight savings.

What is everyone’s opinion on roll cage metal and size? Send me advice and pics please. Cars with out protection above driver’s legs must have a shield or device to prevent legs from protruding outside chassis.

These should help whether you are building your own cage, or shopping for a fabricator to help you out. The rollcage in jamie’s camaro has a 25.5 certification and the body is all steel, except for the hood. Jr street rules section of nhra rulebook ;

I am installing a rlr roll cage in my sedan and i don't know the proper way to mount the shoulder straps to the bar. When driver is in driving position in an open bodied car, roll cage must be at least 3” in front of helmet. Any convertible running between 11 and 134.49 seconds must also have at least a roll bar.

If you plan to race frequently, get an nhra/ihra rule book and read up on. Convertibles are treated differently with requirements at much. Cars that run between 7.5 and 9.99 must have their frames and cages recertified every three years by the nhra.

It is the responsibility of the participant, not nhra or any track, to ensure. Portion above shoulder hoop may be width of roll cage bars, unless radiator extends above top of shoulder hoop. Unless attaching to oem floor or frame, the minimum requirements for a.

Roll cages required on convertibles running 6.99 or faster than 135mph. Dilligasdave wrote:if your shooting for just the nhra absolute bare minimum rule book roll cage specs why not save some money & go with mild steel vs 'moly.and don't forget that the nhra rule book minimum cage specs don't apply to the passenger side door bars or rocker bars (if used).so if your cage is going to use them you can make them out of whatever od & wall thickness. Roll bar and roll cage requirements not only apply to nhra/ihra sanctioned events, but also apply at every independent event taken place at any nhra/ihra sanctioned tracks.

Nhra tracks require a 6 point roll bar 11.49 and quicker. When building a race car, one of the most frustrating and misunderstood parts of the build can be the roll cage. Framerail to framerail and to the top of the roll cage.

The retraction of the roll cage or roll bar rule for 2008 and newer street vehicles running 9.99 to 11.49. I would buy a smaller die set and go chrome moly, but i. 2021 jdrl rulebook amendments ;

The nhra rule book is more than 300 pages long. 2020 to 2021 rulebook amendments ; General reg 1290, safety / frame, roll cage, material (forbidden) if new roll cage or roll bar, then welded using electrical resistance welding.

You must be sure that your roll cage meets these specifications. Every year the nhra makes amendments to many of its rules. The 2021 nhra rulebook and 2021 summit jr, drag racing league rulebook are now online and viewable by all who wish to compete in the nhra arenas.

With only 575hp it’s nowhere near that fast, but has the safety equipment. Roll cages are mandatory for any car either running 10.99 or quicker or capable of exceeding 135 mph must be equipped with a roll cage. The rule book for nhra states 1 5/8.118 mild steel minimum, so 1 3/4.120 mild steel should work right?

The 2020 nhra rulebook is now online and viewable by all who wish to compete in the nhra arena.

NHRA 6.0 certified chrome moly S&W chassis, the car weight