Post by P D D R 2 on Dec 16, 2007 13:10:04 GMT -7
Stock Class |
Rules and Regulations
One Stock car per Builder name.
Once you enter a car in a builder name that car must remain
with the builder that it was entered with.
You may use multiple builder names but each car that is entered with a builder can only score points for that name.
You can use any car that you have built over the years as long as they meet the race requirements.
Cars are staged straight down the lane and the wheels pulled away from the center rail and body of the car.
We allow further staging instructions for entrants, they must be in the shipping box with car/cars on race day.
Entrants that are live have the "option" to stage there own cars.
2 runs in each lane with the lowest total average time the winner.
No running, touching, or stepping over the track.
No touching any ones car. (other than to stage own car)
Must conduct yourself in an orderly manner.
**Race Requirements**
Car Dimensions
Wheel Base : .........Any wheel base is allowed as long as it meets the dimensions and race requirements.
Height : ................Not to exceed 2-3/4" inches ( 7cm )
Length : ...............Not to exceed 7" inches ( 17.8 cm )
Weight : ................Not to exceed 5" ounces ( 142 grams )
Width : ..................Not to exceed 2-3/4" inches ( 7 cm )
Center Rail Height : ....1/4" inch ( 7mm ) *
Center Rail Width : .....1- 5/8" inches (4.2 cm) *
* Center Rail height and width are the actual measurements of the track,
so you must build the car to clear these dimensions for the wheels to ride on the track,
outside of the rails not on the inside.
1: Pinewood Derby Kits
a. BSA wide wheel
b. Pine car wide wheel
c. Pine-Pro (RA wide wheel)
d. Awana wide wheel.
e. The main part of the body must be made of Wood.
f. Car must have 4 wheels and 4 Axles.
2: Axles
a. Axles diameter must remain in this size range .084 - .096.
b. Aftermarket Axles are allowed. As long as they meet the diameter requirements.
c. Axles may be polished or reshaped to allow for faster wheel spin but must meet the race requirements.
d. No Washers, Bushing, Bearings, Sleeves or Inserts attached to the wheels, Axles or the body in anyway.
e. One piece Rod Axle types are not allowed.
3: Wheels
a. Wheels may be sanded, polished, Machined, CnC'ed or any other method used to make a set and/or purchase a set of your choice as long as they meet the race requirments.
b. No part of the wheel that comes in contact with the track may be painted
c. Tread surface area must be flat across the entire width
d. No Narrowing, Canting, Angling, Rounding, Crowning, H-cutting, V-cutting or any other tread surface modifications. (other than truing up the circumference.)
e. No Washers, Bushings, Bearings, Sleeves or Inserts
f. The small detailed marks on the outside edge of the wheels must still remain visible around the entire circumference.
g. All wheels have to look stock appearing on the outside other than truing of the tread surface.
4: The following Modifications are Forbidden
You can not use...
a. Springs
b. Magnets
c. Starting or finish line devices or propellants.
d. Electronic or lighting devices
e. Glass or extremely fragile parts
f. Paint that rubs off, smudges or extremely sticky
g. Loose objects on car
h. Washers, Bushings, Bearings, sleeves or Inserts
i. Sharp objects on the bottom of car. (We do not want any damage to the rubber stopping pads)
j. Any part of the car to go beyond the starting peg.
k. Sticky substances or anything on the car to aid with the starting peg.