True 10.5 Rules

1. 30x10.5 largest tire, NO “W” tires.

Any slick up to a 10.5” sidewall designation allowed. “W” tires are not allowed.

DOT tires up to a 12.5” sidewall designation allowed. Hoosier tire, part number

18192DO5 will not be allowed.

 

2. Old school backhalfs OK, cut behind the front seats any rear suspension OK.

Lader bars, 4 links, coil overs, wheelie bars, all OK.

 

3. Any motor combo, any heads, no restriction on power adders. Automatic cars only,

No clutches or brunos.

 

4. Small blocks #2900 lbs., big blocks, blowers and turbos #3200 lbs. Any OEM type

Automatic or manual transmissions allowed. Aftermarket heavy-duty cases allowed.

Lenco, Jeffco or Liberty clutchless type transmissions are not allowed.