Jalopy Class Rules= 1.3125" (1-5/16") wide

The Jalopy class is the dirt modified open wheel racing we love to watch. Get in the grove with the class and get ready to sling some dirt. Big tires and open wheels makes for some great racing.

Chassis Specifications

Maximum tech width= 1.3125" (1-5/16")

Only Aurora or Model Motoring copper T-jet chassis
Chassis must remain stock without modifications

No venting, lightening or trimming allowed

Chassis gear plate rails maybe trimmed except under clip

No weight maybe added to chassis

No metal bearings allowed

Guide Pin maybe glued

Armature
Any stock Aurora T-jet or Model Motoring armature 

Grey tip 2 lam is allowed. 

Minimum ohm of 16 

Armature can be balanced and trued

No Rewinds or De-winds allowed.

Electrical System
Stock copper chassis - no modifications
Brushes - flat copper open (maybe scored)
Any copper pickup shoe allowed, no ski shoes (maybe restricted)

Magnets

Johnny Lightning Blue White Magnets allowed or weaker strength.

Dash Killer Bee and/or Level 6 Magnets not allowed.

Gears 

Aurora or Model Motoring Brass - stock or stock replacement 

Beveled gears are not allowed 

Gears may be polished/sanded 

Shimming is allowed with plastic or non-ferrous material Stock Aurora crown gear or any other aftermarket crown gear for 9-tooth pinion.
9 tooth pinion only
Crown gear can be aftermarket no smaller than .300 inch

Axles
Any axle allowed
All wheels must be plastic
Double Flange Wheels are allowed
HO Reproductions, ZoominMotorsports, JW, RTHO,FLR, etc.
Truck axle hole will be used for front axle

Tires
Fronts can be any slip on tire Min .420 inch
Rears can be any slip on tire Min .460 inch
Tire width shall be no wider than .175 (AJ’s Width)
Tires may be made of silicone
Tires may be glued to the hubs

Bodies
Hard-shell (Injection, resin cast) body
Any year coupes and coaches
Two screws used to mount the body to the chassis
Body may be lowered and lightened
Fender wells may be cut for tire clearance
Front fenders may be removed

Glass may be removed

Must have 3 numbers
There is no height requirement
No Lexan Bodies

Two screws are required