Nhra Convertible Roll Bar Rules

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

Nhra convertible roll bar rules.

2019 to 2020 rulebook amendments. Cars that run between 7 5 and 9 99 must have their frames and cages recertified every three years by the nhra. Roll bar in convertibles sfi seat belts in convertibles 11 99 seconds 7 49 1 8th steel valve stems arm restraints open cars 11 49 seconds 7 35 1 8th sfi 1 1 or 1 2 flywheel clutch. 2020 jdrl rulebook amendments.

2020 jdrl rulebook. Requiring a roll bar or roll cage or as outlined by class requirements require a driver restraint system as outlined below. 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. Buy a rulebook.

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 requirements of the. Junior dragster racing league rulebook. Jr street rules section of nhra rulebook. Driver restraint systems a quick release 3 inch shoulder harness meeting sfi spec 16 1 including crotch strap is mandatory in all cars in competition required by the rules to have a roll bar or a roll cage.

Any convertible running between 11 and 134 49 seconds must also have at least a roll bar. Nhra amends roll bar cage rules for 08 later street vehicles by andrew wolf december 12 2012 the nhra s annual round of rule amendments to be included in the 2013 rulebook include a wide range of changes across every category in the sport but one in particular is of rather great significance to street legal drag racers and the enthusiast. Hot rod heritage. Racers start your projects.

Basic nhra safety rules all cars must meet nhra rules and pass technical inspection. 2019 to 2020 jdrl rulebook amendments. Jr street rules section of nhra rulebook. 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.

The nhra rules state all roll bars must be within six inches of the rear or side of the driver s head extend in height at least three inches above the driver s helmet with driver in normal driving position or be within one inch of the roof headliner in the area above the driver s helmet and be at least as wide as the driver s. 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 nhra updated its safety requirements to allow 2008 and newer vehicles to run as quick as 10 00 and or as fast as 135 mph without an nhra legal roll bar if the vehicle has unmodified factory safety equipment and dot legal tires. 5 or 6 point rollbar construction nhra legal required beginning at 11 49 with a closed car truck 13 49 with a convertible.