you may be right, the car im adding cage to for a friend is going to run 7.70.....we are rebuilding the cage to update the car and installing a funny car portion on the drive side...with have to pass sfi25
Dodge29
I'm not sure when it has to be sfi spec. But what I stated should be correct. I'll doublecheck on saterday, when I have my rule book in front of me. I'll also see when it needs to be sfi spec as well.
