Post by APR on Dec 17, 2012 8:23:12 GMT -5
Car Body/Dimensions
Wheel Base: Any
Height: Minimum of 1 1/2" inches from track to top of car (with wheels on)
Length: 6" inches Maximum
Width: 2 3/4" inches Maximum
Weight: 6 ounces Maximum
Body Design
Main body structure must be made from wood
Car must resemble a PRE 1949 AUTOMOBILE/TRUCK Car cannot be a slab/plank body style
Car must have a minimum area of 1" x 1" somewhere in the design
Additional materials maybe added, as long as they meet the rules
Other types of materials may be used to construct your body, and/or frame
Note
Wheels/Car must clear the following Dimensions:
Track center rail height: 1/4" inch (7mm)
Track center rail width: 1 5/8" inches (4.2cm)
Wheels
Type: BSA, Maximum Velocity, Awana, Pinecar, Custom Machined
4 axles & wheels must be installed on the side of the car body directly across from one another
No more than a 10 degree angle
Rears
Maybe CnCed, Lathed, Polished, and/or Sanded to true tread surface
The tread surface must remain flat and parallel to the bore
Lettering maybe removed on the inside and outside of the wheels
Step removal, and hub coning is allowed
No bushings, sleeves, bearings, or material to be used/added in the wheel bore
Minimum Thread Width 7.5mm
Wheels can be trued to 2.0 gram
Wheels cannot be intentionally machined below 2.0 gram then add foreign material to bring back up to weight
Front
Modified rules apply
Axles
Minimum Diameter .084
Nail, Pin, Headless, Straight
Lubricants
Any
Top 3 cars and 2 random cars will be checked after the race
Reasons for Disqualification
Magnets, starting or finish line devices, electronic or lighting, glass, fragile parts, wet paint, sticky material or substances, sharp objects, sandpaper, parts beyond the starting peg, propellants, wheels and axles attached to mechanical rotating devices.
Wheel Base: Any
Height: Minimum of 1 1/2" inches from track to top of car (with wheels on)
Length: 6" inches Maximum
Width: 2 3/4" inches Maximum
Weight: 6 ounces Maximum
Body Design
Main body structure must be made from wood
Car must resemble a PRE 1949 AUTOMOBILE/TRUCK Car cannot be a slab/plank body style
Car must have a minimum area of 1" x 1" somewhere in the design
Additional materials maybe added, as long as they meet the rules
Other types of materials may be used to construct your body, and/or frame
Note
Wheels/Car must clear the following Dimensions:
Track center rail height: 1/4" inch (7mm)
Track center rail width: 1 5/8" inches (4.2cm)
Wheels
Type: BSA, Maximum Velocity, Awana, Pinecar, Custom Machined
4 axles & wheels must be installed on the side of the car body directly across from one another
No more than a 10 degree angle
Rears
Maybe CnCed, Lathed, Polished, and/or Sanded to true tread surface
The tread surface must remain flat and parallel to the bore
Lettering maybe removed on the inside and outside of the wheels
Step removal, and hub coning is allowed
No bushings, sleeves, bearings, or material to be used/added in the wheel bore
Minimum Thread Width 7.5mm
Wheels can be trued to 2.0 gram
Wheels cannot be intentionally machined below 2.0 gram then add foreign material to bring back up to weight
Front
Modified rules apply
Axles
Minimum Diameter .084
Nail, Pin, Headless, Straight
Lubricants
Any
Top 3 cars and 2 random cars will be checked after the race
Reasons for Disqualification
Magnets, starting or finish line devices, electronic or lighting, glass, fragile parts, wet paint, sticky material or substances, sharp objects, sandpaper, parts beyond the starting peg, propellants, wheels and axles attached to mechanical rotating devices.