NASCAR Hard Body Rules
- Chassis: H&R CH07 ONLY
- Chassis may not be cut or modified
- Reinforcement of chassis is not permitted
- May use any wheelbase using stock holes
- Minimum chassis height .047”
- Body
- Any American made Model Car body as would be raced in Street Stock, Late Model, or NASCAR series.
- Minimum roof height: 1.750” off the car sitting on the rocker panels.
- Windows not required
- Must have plastic front and rear bumpers
- Wheel wells may be altered for tire clearance
- Front wheel wells may not exceed the fenders and front tires may not be higher than the top of the hood.
- Must have door and roof numbers
- Motor and Gears
- H&R 26,000 RPM Cobra motor ONLY #HRMCI
- May use any combination of 48p gears
- No metal crown gears, plastic only.
- Tires
- May use any H&R NASCAR style foam front and rear tires OR Pro-Track Daytona Stockers.
- Tires may be used in any configuration
- Front tire minimum diameter: .950”
- Rear tire minimum diameter: .975”
- Overhanging rubber may be removed
- Front and rear maximum width is 3”, NO OFFSET ALLOWED