Nhra Roll Cage Diagram

Sfi spec 10 2 altered car roll cage 6 00 to 7 49 seconds effective date.

Nhra roll cage diagram.

These should help whether you are building your own cage or shopping for a fabricator to help you out. Nhra mello yello the nhra the largest auto racing organization in the world. 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. The photo below shows the drivers floor bar placement as per sfi foundation specs for 8 49 7 50 et.

Class by class regulations and requirements racing procedures and. 5 or 6 point rollbar construction nhra legal required beginning at 11 49 with a closed car truck 13 49 with a convertible. This car will certify for 7 50 et and live a long life. Sfi spec 10 4 side steer roadster roll cage 7 50 seconds slower effective date.

Last week mike ryan added some support to the soft underbelly of our 1978 chevy malibu we love to call grandma with our frame rails required for the 25 5 cage. Racers start your projects. The 2020 nhra rulebook is now online and viewable by all who wish to compete in the nhra arena. This chassis and roll cage example is mild steel.

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. Sfi spec 10 3 altered car roll cage 7 50 seconds slower effective date. Sfi spec 10 5a nitro fuel funny car chassis 4 99.