Downriver Speedway
Model Car Racing Rules
Basic Track Rules
ALL cars will maintain 1/16" min track clearance
ALL cars will maintain a max tread width of 3 1/4"
All bodies must mount from the side No front pinning of body
When viewed from above body should cover chassis, flag and tires except open wheel cars
ALL cars must have front and rear windows except open cockpit cars
ALL classes must have full interior in at least 3 colors
Interior must have 3D drivers head, shoulders and hands on a steering wheel
Interior can be a full model car interior with driver figure or a simple interior card
When viewed from above interior must cover chassis, motor, tires and track
Windows must be clear or tinted, no black or painted windows except funny car rear
ALL road race cars will have 3 numbers in proper location and at least 1 sponser logo
ALL racing will be done in the spirit of good sportsmanship and fun
NASCAR Cup Cars
Chassis
Any 4 1/2" chassis that is commercially available
May brace or reinforce chassis any way you want
Motor
Proslot 2003 Sealed S16D only
Gears, Axles and Tires
Any Gear
Minimum axle diameter 3/32" front and rear
One piece front axle only, independent rotating fronts OK
Rear tire min diameter .790", max width .810"
Front tire min diameter .675", min width .400"
Max width 3 1/4"
.062 ground clearance at back up to axle including gear
Front tires must touch track when rocked side to side
Rear tires must roll not slide on track when car is pushed
Bodies
Any commercially available modern NASCAR body
1/4" min front and rear bumpers
Max rear spoiler height 1 3/4"
Front wheel openings must be cut out
Body must be painted with clear windows
Must have a painted 3d interior card
Must have 3 numbers in proper location and at least 1 sponser logo
Racing starts Fridays at 7pm
4 1/2" Nascar on a Friday night
It doesn't get any better than this
Secure your spot Friday in this years
Chase for the Downriver Cup
NASCAR Points Series
A new points race for Cup Cars will begin in February with the Daytona races and continue thru November at Homested
The new schedule includes every race on the NASCAR schedule
including the Chase for the Cup
Points will be awarded as per NASCAR Rules
Winners of each series will receive Trophies
Cup Car Chase Champion will receive the Downriver Cup Trophy and become this years Downriver Cup Champion
Sportsman
Stock JK Cheetah 21 four inch chassis only
Any JK tires and wheels
Rear tire min diameter .765"
Any JK o-ring fronts
Stock sealed Hawk 7 motor only
10 tooth pinion 36 tooth spur / 64 pitch JK gears only
Any current JK .010" body
Maximum rear spoiler height 1 5/8"
.050 min. crearance at rear
4" OUTLAW GTP
Grand Touring Prototype
Any 4" stamped steel flexi style chassis
Any GTP or lesser body
No wing cars
Any can type motor
Any gear
Must have front tires
.050 clearance at rear