Track Rules
It will be MANDATORY that ALL Karts have a full bumper (NO loops)!
No fighting on track or premises, obscene language and gestures will not be tolerated; violators will be suspended at Tracks’ discretion. ZERO TOLERANCE TRACK.
No consumption of alcohol on premises, once you leave the track to consume alcohol you may not re-enter the track; violators will be suspended at Tracks’ discretion.
Scoring tower and flag stand are off limits.
No open flames.
Tire prep or wet tires will not be allowed on the grid area.
No radios or mirrors permitted.
If you feel you were cheated or a wrong judgment call was made toward you, CALMY state your complaint to a track official after session and the problem will be resolved as best as possible.
All karts must have 6 inch visible contrasting numbers on front, back, and both sides.
No bumping or rough driving will be tolerated.
Once your class is on the track, you will have 60 seconds total to make the field.
No one is allowed on the track during racing except track personnel unless assisting a kart or karter under red or yellow flag conditions and limited to one crew person per kart, violators will restart from the tail.
If you are involved in three (3) yellow flags in a heat race or feature, you will be black flagged.
WKA engine tech in all classes, no fuel additives permitted. RLV silencer required in all classes. If you are caught cheating you will be disqualified with no refund.
Slick Tires in all classes except Open/Unlimited; any tire combination is allowed in the Open/Unlimited class.
Top three (3) karts Scale and Tech after feature.
All safety equipment is required anytime you drive your kart on the track (Jacket (no hooded jackets or sweatshirts), Long paints (no shorts), Gloves, Full Face Helmet, and Neck Collar).
All drivers must attend drivers meeting.
No dirt bikes allowed.
NO PETS.
WE RESERVE THE RIGHT TO REFUSE ADMISSION TO ANYONE FOR ANY REASON AS WE SEE FIT.
Not responsible for accidents of any kind, or for stolen or damaged property.
TRACK OFFICIALS HAVE FINAL SAY IN ALL MATTERS!!!
- Fountain Raceway suggest Casey's 87% octane gasoline !!
- Mufflers REQUIRED
It will be MANDATORY that ALL Karts have a full bumper (NO loops)!
No fighting on track or premises, obscene language and gestures will not be tolerated; violators will be suspended at Tracks’ discretion. ZERO TOLERANCE TRACK.
No consumption of alcohol on premises, once you leave the track to consume alcohol you may not re-enter the track; violators will be suspended at Tracks’ discretion.
Scoring tower and flag stand are off limits.
No open flames.
Tire prep or wet tires will not be allowed on the grid area.
No radios or mirrors permitted.
If you feel you were cheated or a wrong judgment call was made toward you, CALMY state your complaint to a track official after session and the problem will be resolved as best as possible.
All karts must have 6 inch visible contrasting numbers on front, back, and both sides.
No bumping or rough driving will be tolerated.
Once your class is on the track, you will have 60 seconds total to make the field.
No one is allowed on the track during racing except track personnel unless assisting a kart or karter under red or yellow flag conditions and limited to one crew person per kart, violators will restart from the tail.
If you are involved in three (3) yellow flags in a heat race or feature, you will be black flagged.
WKA engine tech in all classes, no fuel additives permitted. RLV silencer required in all classes. If you are caught cheating you will be disqualified with no refund.
Slick Tires in all classes except Open/Unlimited; any tire combination is allowed in the Open/Unlimited class.
Top three (3) karts Scale and Tech after feature.
All safety equipment is required anytime you drive your kart on the track (Jacket (no hooded jackets or sweatshirts), Long paints (no shorts), Gloves, Full Face Helmet, and Neck Collar).
All drivers must attend drivers meeting.
No dirt bikes allowed.
NO PETS.
WE RESERVE THE RIGHT TO REFUSE ADMISSION TO ANYONE FOR ANY REASON AS WE SEE FIT.
Not responsible for accidents of any kind, or for stolen or damaged property.
TRACK OFFICIALS HAVE FINAL SAY IN ALL MATTERS!!!
Tech Rules
Super Briggs:
Restrictor plates are not to be altered - All classes
Clone Engine Tech Rules
Header .750” O.D. .635” I.D. 91 Muffler. Muffler Required
Valve Seat Max ID: INTAKE: .879” EXHAUST: .862”
Valve Spring - Wire: .071
Retainers Max: INTAKE: .230” EXHAUST: .250”
IN Value Seal Lip Thickness .027” Max
Value Spring Pressure – 10.8 LBS Max @ .850” Length .071”Dia Max
Combustion Chamber 26.5 cc minimum
Carburetor Checks: Butterfly .037 minimum
Air Filter adaptor 1.375”
Throttle Shaft .115” minimum
Carb Bore Venturi .615 no go
Main jet dia - .042 no go
Air Horn - .810 no go
Idle Jet.019 no go
Rear Bore .751 no go
Emulsion Tube .066 no go
Camshaft Tech Check – Duration checks are to be taken OFF PUSH RODS
Intake Duration: 219 degrees maximum @ .050” lift
Intake Duration: 86 degrees maximum @ .200” lift
Intake Max Lift off value retainers @ zero Lash .238”
Intake Max Lift off push rods .225 minimum .215”
Exhaust Duration: 222 degrees maximum @ .050” lift
Exhaust Duration: 97 degrees maximum @ .200” lift
Exhaust Max Lift off value retainers @ zero Lash .242”
Exhaust Max Lift off push rods .232 minimum .222”
Base Circle Tech: .865” (-.005” to +.010”)
Ignition – Mag to leg check 18 degree BTC
Flywheel: Billet Optional
Bore: Max -2.685”
Stroke -2.123” Plus +.010 or minus -.005
Pop up: None .000” maximum dish piston
Cylinder Head: No porting or adding or removal of material must be as per OEM
Valve Seat Max ID: INTAKE: .879” EXHAUST: .862”
Valve Spring - Wire: .071
Retainers Max: INTAKE: .230” EXHAUST: .250”
IN Value Seal Lip Thickness .027” Max
Value Spring Pressure – 10.8 LBS Max @ .850” Length .071”Dia Max
Combustion Chamber 26.5 cc minimum
Carburetor Checks: Butterfly .037 minimum
Air Filter adaptor 1.375”
Throttle Shaft .115” minimum
Carb Bore Venturi .615 no go
Main jet dia - .042 no go
Air Horn - .810 no go
Idle Jet.019 no go
Rear Bore .751 no go
Emulsion Tube .066 no go
Camshaft Tech Check – Duration checks are to be taken OFF PUSH RODS
Intake Duration: 219 degrees maximum @ .050” lift
Intake Duration: 86 degrees maximum @ .200” lift
Intake Max Lift off value retainers @ zero Lash .238”
Intake Max Lift off push rods .225 minimum .215”
Exhaust Duration: 222 degrees maximum @ .050” lift
Exhaust Duration: 97 degrees maximum @ .200” lift
Exhaust Max Lift off value retainers @ zero Lash .242”
Exhaust Max Lift off push rods .232 minimum .222”
Base Circle Tech: .865” (-.005” to +.010”)
Ignition – Mag to leg check 18 degree BTC
Flywheel: Billet Optional
Bore: Max -2.685”
Stroke -2.123” Plus +.010 or minus -.005
Pop up: None .000” maximum dish piston
Cylinder Head: No porting or adding or removal of material must be as per OEM