Drag Car Roll Cage Specs

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.

Drag car roll cage specs.

Roll cages provide a huge step forward in safety for the driver of a race car. 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. This image perfectly shows the cocoon of safety created by a well designed roll cage. Roll cages required on convertibles running 6 99 or faster than 135mph.

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 requirements. Sfi spec 10 3 altered car roll cage 7 50 seconds slower effective date. A full multi point roll cage on a construction jig. Roll cages required on all cars running 6 99 or faster than 135mph.

If you re working with a car with an oem frame the roll bar cage must be attached to the frame while in unibody cars which make up most late model cars a 6 inch square steel plate measuring 1 8 inch thick must be welded to the floor as a base for each bar that makes its point of contact inside the car. Cline builds the frame basically a simple square that s gusseted for strength and the same width as the roll cage up top tight to the bottom of the car but only tack welds it into place. The roll cage is built out of rolled tubing while the jog is constructed of square tubing. Drag racing parts chassis suspension and driveline products.

Roll cage 1 5 8 tube drag race drag race roll cages. 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. Cars that run between 7 5 and 9 99 must have their frames and cages recertified every three years by the nhra. Funny cars altereds and roadsters.

Sfi spec 10 2 altered car roll cage 6 00 to 7 49 seconds effective date. Gears components rod ends chromoly rod ends mild steel roll bars cages roof mount tow hook kit safety belts shifter mount shocks. 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 bars roll cages street bars 2 989 4 point 6 point street bars 7 roll bar roll cage accessories 29 cage upgrades funny car cages 23 pro street rear runners family bars 344 nascar bars and dropped sidebars 11 8 point roll bar to 10 point roll cage conversion kits 931 installation tools tube notching tools 4.

The result of this certification is a serial number sticker being affixed. Located in riviera beach fl.