Nhra Roll Cage Rules

5 or 6 point rollbar construction nhra legal required beginning at 11 49 with a closed car truck 13 49 with a convertible.

Nhra roll cage rules.

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. In full bodied cars with unaltered firewall floor and body from firewall rearward wheeltubs permitted running between 10 00 6 40 and 10 99 6 99 roll bar permitted in place of roll cage. 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. Nhra 8 50 roll cage rules 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.

2019 to 2020 jdrl rulebook amendments. 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 floor rocker box if you are going for the bolted option the 125 inch steel plates must be on top and bottom of the floor and bolted together with at least four 3 8 inch bolts and nuts. Racers start your projects. 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. Cars that run between 7 5 and 9 99 must have their frames and cages recertified every three years by the nhra. 2020 rulebook amendments. Junior dragster racing league rulebook.

Buy a rulebook. The 2020 nhra rulebook is now online and viewable by all who wish to compete in the nhra arena. Class by class regulations and requirements racing procedures and. Nhra roll cage roll cage mandatory in cars running 10 99 6 99 or quicker or any car exceeding 135 mph.