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.
Nhra roll cage times.
While every year the nhra makes amendments to many of its rules the retraction of the roll cage or roll bar rule for 2008 and newer street vehicles running 9 99 to 11 49.
Class by class regulations and requirements racing procedures and.
Any convertible running between 11 and 134 49 seconds must also have at least a roll bar.
2019 to 2020 rulebook amendments.
According to the nhra all vehicles that run a quarter mile in under 10 seconds are required to include a roll cage before they can be raced on the strip.
Racers start your projects.
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.
Dragster rules and regulations driver 10 neck collar h.
Junior dragster racing league rulebook.
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.
Cars that run between 7 5 and 9 99 must have their frames and cages recertified every three years by the nhra.
That s right if you drive a 2008 and later factory equipped hardtop the nhra chassis certification process is designed to insure that all safety.
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.
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.
Buy a rulebook.
Nhra mello yello the nhra the largest auto racing organization in the world.