Nhra Roll Cage Specifications

We will be using our 60 horsepower soon to be 1000 horsepower 1965 mustang project biting the bullitt as our example. The 2020 nhra rulebook is now online and viewable by all who wish to compete in the nhra arena. I am going to explain the key rules and requirements on building a 10 point or 8 50 and slower roll cage for unibody vehicles per the 2010 nhra rule book.

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2019 to 2020 jdrl rulebook amendments.

Nhra roll cage specifications.

Roll cages are available in 8 10 12 and 14 point configurations built from 1 5 8 x 134 hrew mild steel to meet nhra ihra safety 10 point roll cages s w race cars is a usa chassis builder offering. Roll cages required on convertibles running 6 99 or faster than 135mph. Roll cages required on all cars running 6 99 or faster than 135mph. The drawing below shows several tube options of the chassis roll cage and driver s compartment meet nhra regulations for the intended et.

Buy a rulebook. 5 or 6 point rollbar construction nhra legal required beginning at 11 49 with a closed car truck 13 49 with a convertible. Junior dragster racing league rulebook. Nhra roll cage tubing specs.

Drag racing road racing off road 4 4 high performance auto parts for hot rods muscle cars. Class by class regulations and requirements racing procedures and. Trust me there are about a jillion other things we can cover going. Sfi spec 10 5a nitro fuel funny car chassis 4 99.

Sfi spec 10 3 altered car roll cage 7 50 seconds slower effective date. Full bodied cars running between 6 40 and 6 99 with unaltered firewalls floor and body from firewall rearward wheel tubes permitted can compete with just a roll bar. Sfi spec 10 4 side steer roadster roll cage 7 50 seconds slower effective date. Nhra roll cage tubing specs 10 out of 10 based on 531 ratings.

2020 rulebook amendments. Racers start your projects. Sfi spec 10 2 altered car roll cage 6 00 to 7 49 seconds effective date. This topic will cover a 5 point roll bar as opposed to a roll cage most fellows these days will go ahead and build a cage while they have the welder and their tools fired up but we ll cover the bar for those of you who don t plan on going 9 s or quicker.

2019 to 2020 rulebook amendments. Roll cage with altered floor pans or 135 mph window net required ignition cut off on all bikes snowmobiles that exceed 135 mph 9 99 seconds 6 39 1 8th or super gas or 135 mph nhra chassis certification nhra competition license sfi jacket pants 3 2a 5 sfi neck collar gloves 3 3 1.

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