Vintage Tin Class Rules- 1.125" (1-1/8") wide

Vintage Tin class brings back classic 50's and 60's NASCAR racing with almost a completely stock chassis.  Jump back into racing at it's purest sense.  

Chassis Specifications

Maximum tech width= 1.125" (1-1/8")

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
Original TJet Aurora magnets- Green/White, Green/Orange, Black/Black, Black/Black with White Stripe and OS3 "Red Dragon" only - no modifications.
Magnets may be shimmed with plastics or non-ferrous metal.

No killer bee magnets.

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 axles allowed
OEM rims or aftermarket double flange rims.

(JWS Part# Plastic W01D-1, DCM-1)
No brass or weighted front ends.

Tires
Minimum front tire height= .350 inch
Aftermarket tires are allowed
Silicone rear tires are allowed

Minimum rear tire height= .360 inch

Maximum rear tire width= .117 inch

Body Specifications

Vintage Tin NASCAR bodies used during the years 1950-1968
Any Aurora , Johnnie Lightning, Model Motoring , Dash, etc.

Hard shell, injection, resin cast, no styrene.
Minimum body weight 3.5 grams with screws.
Body may be lowered and lightened.
No body weighting allowed.
Fender wells may be cut for tire clearance.
Car must have both bumpers and front windshield.

Two screws are required