Official Rules For OSCAR

Oregon Slot Car Auto Racers

General Rules for vehicle Preperation & Racing

No Tire Gluing Allowed

Track Gluing by track owner only

Chassis:

All chassis must have beveled pans to protect track surface from gouging.

  1. Must be a 90 degree inline configuration
  2. Chassis may be constructed using any material.
  3. Cars will have a minimum of .055” ground clearance.
  4. Chassis cannot be visible or protrude past the body perimeter when viewed from above or through the drivers compartment. Visible chassis parts must be painted black or darkened as not to show.
  5. Either oilites or ball bearings are legal  for axles unless stated otherwise.

Tires

  1. All four tires must touch and roll on the track.
  2. All tires will have black sidewalls
  3. No tire will have less than ¾” diameter.
  4. When viewed from above, tires maky not extend beyond the widest part of the wheel opening , when the chassis is at its center of lateral movement.
  5. Front wheels must not be partially hidden by the front or rear edges of the stock  front  wheel well. (This  does not include the top of the well.)

Bodies:

  1. Guide flags must not extend  past the foremost part of the body when viewed from above.
  2. All cars will have a painted, detailed driver to scale. Interior cockpit tray must conceal the whole chassis.
  3. All cars will be painted. (clear coat does not count) and numbered in at least three places. Numbers will be at least ½” tall.
  4. All bodies will begin races intact and complete, with no missing parts Bodies will have front and rear windows.
  5. Replacement windows other than stock are not allowed.
  6. Bodies may not be stretched or modified  to fit the chassis.
  7. Bodies may not have material moved unless specified in the Modification section of the class.

General Motor Rule

Any D can motor up to and including S16D open large arm for any class. Stock falcon may also be ran. No shunting, no shimming. Arm must be labeled. No outlaw unlabeled american arms.

Sealed Motors

  1. Super 16D  Parma #502, ProSlot # PS2003, PS2002, Parma 16D #501, Hawk 7 are allowed in those classess that require a factory seal.
  2. Motor brushes and springs may be  adjusted or replaced.
  3. No shunts allowed

Open Motors:

  1. Only Super 16D  set-ups allowed.
  2. Super 16D Arms allowed
  3. No Rewinding or Dewinding allowed
  4. No shimming magnets
  5. Replacement magnets allowed- no cobalt or neo magnets allowed
  6. Ball bearings and oilites allowed in either end of  motor.
  7. Blueprinting allowed
  8. No shunts

OSCAR General Racing Rules

Tires:

  1. No tire changes until first heat is completed
  2. After tire change,  car must be re-teched to .055” clearance

Body Parts:

  1. Body parts dislodged during a race must be re-attached during the next pit stop. Failure to do so will result in disqualification.

Iron Men

  1. Only the Ironmen can work on their cars between the B Main and the A Main. They will be re-teched before the start of the A Main.

Tech

  1. The front of the car can be teched with the guide either on the flat part of the block or in the recess. All wheels must touch the ground and chassis have proper clearance.

Porsche 962

Rules for the 962 class follow the  rules for Late-model NASCAR with the following exceptions:

Porsche 962 Body by Tamiya only. Body to remain stock . No cutting out for guide flag.

Front track: 3.25” max

Rear track : 3.310  max

Register decals with Bad Bob.

Cars will begin night section with two working headlights and two working taillights and at least one of each throughout the race.

Those are the only lights allowed and on reflective material on car.

Early Trans Am

 

Scale 1/24th , 1/25th

Years: 1964 to 1974

Motors: Parma 501 and 502,  Proslot PS2003 and PS2002, Hawk 7

Drivers: Vacuformed or Resin cast

Bodies: Body height from bottom of chassis to top of car must be at least 1.695 “

Bodies may not be flared to add extra width unless flairs were part of the kit.Driver is responsible to authenticate  Trans Am participatin for any kit to tech officer. All OSCAR general rules apply.

Late Model Nascar

Scale:   1/24th-1/25 th

Years:  1980 to Present

Bodies: Replica of an American made “NASCAR” sedan no ASA cars

Drivers: Vacuformed or resin cast

Body height: 1/24th bodies shall not be less than 1 7/8” tall measured from ½” behind the windshield at the center of the roofline to the bottom of the chassis (air dams excluded) 1/25th excluded from this rule but must not be lowered at all.

Modifications: Bodies may be  trimmed to remove part of the front spoiler and side air dams (to stock valence  height for proper track clearance

Motors: Open Super 16D

Super Stocks

Years: 1958 thru 1979

Driver: Vacuformed or resin cast

Bodies: Replica of an American sedan or coupe

Body height: Configuration and roofline must be producton stock

Modifications: Trimming of the lower valence is allowed for proper guide,flag clearance. Rear wheel wells may be radiused to fit rear tires

Motors: Open Super 16d

Early Model NASCAR

Scale 1/24th , 1/25th

Years 1949 thru 1957

Driver: Vacuformed or resin cast

Bodies: Replica of an American sedan or coupe

Modifications: Trimming of the lower valence is allowed for proper guide,flag clearance. Rear wheel wells may be radiused to fit rear tires

Motors: Parma 501 or 502, Proslot PS2002 or PS2003, Hawk 7

Production Sports Cars

Scale 1/24th , 1/25th

Years: Open

Bodies: Any Production Sports Car Body that does not exceed 3.25” in width

Drivers: Vacuformed or resin cast

Roll bar required for roadsters

Body height: Configuration and roofline must be producton stock

Modifications: Trimming of the lower valence is allowed for proper guide,flag clearance. At least 1/16th must be left in place at the bottom of the air intakes

Motors: Parma 501 or 502, Proslot PS2002 or PS2003, Hawk 7

Clubman

Scale 1/24th , 1/25th

Years: Open

Bodies: Any Production Sports Car Body that does not exceed 2 15/16” in width

Rear tire  track may not exceed 2 7/8” in width

Drivers: Vacuformed or resin cast

Rollbar required for roadsters

Body height: Configuration and roofline must be producton stock

Modifications: Trimming of the lower valence is allowed for proper guide,flag clearance. At least 1/16th must be left in place at the bottom of the air intakes

Motors: Parma 501 or 502, Proslot or PS2003, Hawk 7

Jalopy
Scale: 1/24, 1/25
Years: 1932 to 1948
Bodies: Replica of a stock American-made sedan. Convertibles must use top supplies with the kit. No custom chopped cars permitted
Driver: Injection molded or resin cast. The Drivers chin may not be lower than the bottom of the side window.
Body Height: Configuration and roofline must be production (kit) stock.
Special Requirements: (1) All Running Boards must be plastic and in stock positions. Kits without running boards may utilize 40 thousands styrene fabricated running boards. (2) Open Hoods are allowed but a fully detailed engine with a Firewall must be installed. (3) Open cowls must be covered to conceal the chassis. (4) Bumpers and torpedo lights are optional.
Motors: Parma sealed T10, Parma sealed Deathstar , Parma Sealed Super 16D, ProSlot PS 2002 and 2003, Hawk 7

Econo/Sportsman
Bodies: Any 1/24th or 1/25th scale '58 to '72 American full size or mid size make of car. (No pony cars, like Mustang, Camaro, Cuda or Challenger). Front and Rear wheel wells may be radiused for tire clearance . Configuration and roofline must be production (Kit) stock. Only a front windshield is required (may be plastic or realistic screen.
Chassis: Chassis must be a (rattle chassis) No hinges, or floppy pans.
Motor: Parma sealed Deathstar 16D Part # 501. Motor brushes, springs and wires can be adjusted or replaced. No other modifications can be made. Seal must be intact PS 2002, Hawk 7 also legal.
Tires,Wheels and Axles:. Front tires must be 7/8" dia. x 1/2" minimum width. Rear tires must be 1" dia., they may be narrowed. Axles must be 1/8" front & rear (no ball bearings allowed). Front tires must remain stock other than the option of coating them with polish or super glue.
Gears: Any ratio as long as they are 48 pitch
Tech: Minimum roof height is 1.850" from bottom of chassis to the highest point of top. All cars will be teched for roof height.
A maximum width of 3.250" is allowed for front and rear track.