2/18/2021
Skagit Speedway
2021 RULES UPDATE
Here are the main rule changes going into effect for the Sprint and Tuner classes for the 2021 Skagit Speedway Season.
Modified and Midget class rule changes will be on the website.
COMPLETE RULE BOOKS CAN BE FOUND
ON THE DRIVER INFO PAGE - or link below.
http://www.skagitspeedway.com/rules/
You need to read your class rules completely.
They are on the Skagit Speedway website.
It is your responsibility to know your class rules.
ALL CLASSES…
Speedway management reserves the right to tech any car, at any time for any reason. If an owner and/or representative refuses a tech inspection, the racecar and team will be disqualified and may lose all points and incur a fine.
SPRINT CARS (ALL CLASSES)
20.1 Qualifying
20.1.1 All classes will draw a pill for qualifying order. 2 Lap qualifying.
Sportsman Division:
18.6.2 Stock production style crankshaft, 3.480 stroke only. For balancing purpose, cross drilling of the rod journal permitted. No altering of the throws or counter weights. O.D. of the rear flange may be reduced to fit through the motor plate and U-joint housing. NO scalloping allowed. Highly recommend a stock steel 350 Chev crank or an unaltered Scat std. crank part # 4-350-3480-5700)(R) short #435010
TUNERS
ALL RULES WILL BE ENFORCED BY THE SPIRIT AND INTENT OF THE RULE!
1.2 Any 4 cylinder car with a maximum wheelbase of 106”. Trucks maximum wheelbase is 110”.
1.4 Dash optional, no sharp edges. All other interior and flammable insulation must be removed. Sharp or pointed areas that drivers legs can contact must be padded.
1.14 No adjustable struts or shocks.
2.2 Variable valve timing engines, Vtec and Ztec, allowed
2.3 Maximum factory horsepower rating of 165 HP.
3.4 Latch type 5 point 3” seat belts no older than two years. 2” Shoulder belts allowed only with approved head and neck restraints.
4.1 Must be minimum 11/4” sch 40 pipe or 1 ½” .095 tubing.
4.2 Six point design, securely Welded to the floor/frame.
4.3 All cage weld junctions must have a 1 ½” x 1/8” gussets.
4.4 Driver’s door to be hollowed. Minimum three horizontal bars, contoured 12” apart. Two vertical bars centered 12” apart between all horizontal doors bars. 1/8” steel plate is mandatory covering the entire outside area of driver’s door bars.
4.11 NO excessive lightening of the car. NO REMOVAL OF THE SHEET METAL TOP, SIDES, FLOORBOARDS OR TUB COMPARTMENTS BETWEEN THE BUMPERS ALLOWED.
4.13 Front bumper may be reinforced with a single bar maximum size 1½” x .095. Must be concealed behind the stock front bumper. A single brace from the end of the bumper tube to the frame is allowed.
1.13 All cars must weigh 2,200 lbs with the driver at the end of the race. Added weight must be securely fastened to the floorboard in the area of the front passenger seat only.
Article Credit: Speedway Staff