American Iron Rule 7.5 Ballast
Ballast can be added in order to meet the power to weight ratio of the American Iron class. Ballast may be
placed in any location provided it is securely fastened and approved by NASA tech and safety officials.
Any ballast mounted inside the vehicle may not be taller than three inches or stacked higher than three
inches. No more than 150 lbs. of ballast may be added to the vehicle. Ballast shall be defined as material
that serves no other purpose than adding weight. The weight of the ballast shall be clearly marked on the
ballast itself.

Camaro-Mustang Challenge Rule 7.7 Ballast
Ballast Up to 150lbs of ballast is allowed, but no further rearward than the plane of the front of the main hoop of the roll cage. Each ballast piece may not be taller than three inches or stacked higher than three inches. Ballast must be securely fastened and approved by NASA tech/safety officials.