Chassis-
Any commercially produced 1/32 womp style chassis, past or present. Only exclusion Mid-America LTO Hammer.
Width & Wheel Base:
Width- 3” centered with no offset of excessive slop. Width is to be measured by a standard ruler.
Wheel Base- Maximum of 3 1/8” center to center of the axles. No offset or excess slop allowed.
Clearance- .047 clearance measured from under the motors end bell back including the crown gear.
Motor-
Guide Flag-
Tires & Axles-
Front:
Rear:
Gear-
Body-
Interior-
Any commercially produced 1/32 womp style chassis, past or present. Only exclusion Mid-America LTO Hammer.
- Bracing is permitted.
- NO cutting of chassis.
- Motor must be mounted 90 degrees to rear axle.
- Chassis must remain as a “one piece” unit. NO “flexi” style multi-piece modifications are permitted.
- Additional weight is permitted.
- LVJ Chassis must have the front screws assembled with Lock-Tite (or equivalent) and be tight to the chassis.
- Offset axle bushing are permitted.
- NO ball bearings.
- Pin tubes are allowed, but bodies must remain ridged.
- NO “floaters”.
- Mid-America Hammer chassis ONLY, the front axle holes may be ground out enough to allow axle to sit at correct height (because of the flaw).
- 1/8” eyelets may be soldering in holes to provide correct size hole for axle to run in.
Width & Wheel Base:
Width- 3” centered with no offset of excessive slop. Width is to be measured by a standard ruler.
Wheel Base- Maximum of 3 1/8” center to center of the axles. No offset or excess slop allowed.
Clearance- .047 clearance measured from under the motors end bell back including the crown gear.
Motor-
- JK Hawk 25 #JK30325
- Motor must be mounted in line at 90 degrees to the rear axle.
- JK motors must be mounted with a motor ID stamp visible.
- Motor may be tack soldered in place.
- Motors may NOT be opened by any method, tech officials will fail any car presented, showing evidence of motor disassembly or other tampering.
Guide Flag-
- Any flag that is commercially available.
- NO shortening of the guide flag.
- Cutting excess above the nut is permitted.
Tires & Axles-
Front:
- 1/8” solid axle ONLY.
- NO rounding, curving, coning, or painting permitted.
- Tires may be narrowed to 3/8” minimum width.
- ProTrack tires ONLY.
- Stockcar & Mini-Crates-
- 3/4” diameter white lettered fronts ONLY.
- Independent front axle combinations permitted.
- Legends-
- Can run 3/4" O-Ring fronts.
- NO independent fronts.
Rear:
- 1/8” solid axle ONLY.
- Any diameter tire that provides the required minimum clearance.
- White lettered ProTrack tires ONLY.
Gear-
- 9 tooth pinion ONLY, open crown gear, 48 pitch ONLY.
- Beveled gears permitted.
Body-
- Caveman Stockcar body
- Caveman Mini-Crate body
- Caveman Legend body
Interior-
- Stockcar-
- Interior is mandatory.
- Must be 3D with a driver and detailed with a minimum of 3 colors (ie. Black interior, white suit, red helmet, and gloves).
- Must be installed so the chassis CANNOT be seen through any windows.