CLASS 7
PRO STOCK
CLASS 7 PRO STOCK
A.) TIRES: Max 44� D.O.T approved � NO cutting allowed
B.) ENGINES: No blowers or turbochargers
Aluminum heads allowed
Headers may extend up through hood
No Limit on internal modifications
NO Nitrous � bottle will be removed and line purged at line
Alcohol allowed
Tunnel rams - multiple carburetion allowed
Injection allowed
C.) BODY AND FRAME: Driver in original location
Stock engine location
Front of engine must remain over front axle
Body swaps allowed
Stock appearing body � Modifications allowed
Full body (cab, doors, front fenders, hood, box sides or flat bed)
Factory frame � modification allowed
Removal of glass allowed
Gutting allowed
Minimum 4-point roll cage - .090 thickness � secured to frame. Required if vehicle is gutted, any structural component removed or cab back is open � i.e. Bronco/Blazer
Open top vehicles require 6-point cage
Fuel cells and tank relocation allowed