SoCal Dirt Karters has team up with Imperial Valley Speedway in Imperial CA to promote a 3 race winter series on their high banked 1/8 dirt oval! Dates are 1/20, 2/11 and 3/3. Classes are listed below. More information can be found at:
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Flat Kart Classes
Jr – Jr Class
Ages 5-8 yrs. Old
Engine: Preferably using a small CC clone/Predator or comer engine. Kill switch that is easily accessible. Engines must idle
Tire/weight: open
Fuel: Gasoline only, max 91 octane. No fuel or oil additives allowed
Body: Full length rear bumpers and nose strongly recommended (should cover 50% of each tire). Side panels/bars/pods required
**Anything slow and safe. Beginner Class.
Jr. Clone/Predator/KT-100 Can class
Ages: 8-15 yrs. old
Weight: minimum 300 lb.
Engine: Any single cylinder OHV Clone/Honda/Predator. Max 212 CC (no Ghost motors). 4 hole KT Can engines allowed, See specific rules for each engine in sections 20 and 21
All OHV 4 stroke engines must run a .550” restrictor
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Fuel: Gasoline only, max 91 octane. No fuel or oil additives allowed
Body: Full length rear bumpers and nose strongly recommended (should cover 50% of each tire). Side panels/bars/pods required
** LOCAL OPTION – W2W sealed predator with spec ¾” exhaust, stock airbox and fixed gear ratio allowed – NOT REQUIRED to run .550’ restrictor if “W2W legal”
SR. Clone/Predator OHV Class
Ages: 15 yrs. & up
Weight: 375 lb.
Engine: Any single cylinder OHV clone/honda/predator. Max 212 CC (no Ghost motors). See specific engines rules in section 21
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Fuel: Gasoline only, max 91 octane. No fuel or oil additives allowed
Body: Full length rear bumpers and nose strongly recommended (should cover 50% of each tire). Side panels/bars/pods required
Small Bore Open – 4 strokes
Ages: 15 yrs & up
Engine: Any air cooled, single cylinder, 4 stroke kart engine (no motor bike engines). Max 236cc. No billet blocks or heads (aftermarket crank, rod, piston, flywheel, ok)
Tires: Open (max 6” x 10” rim)
Fuel: Open
Oil: Open
KT-100
Ages: 15 yrs. & up
Weight: 365 lb.
Spec Tires: BURRIS Treads TX-22 OR TX-33
Spec Fuel: Use IFK standards - race fuel teched per fuel rule 20.28 Premix – 8 oz per gallon Burris castor or blend recommended, no synthetics
Engine: See specific rules in section 20
Open Class (UAS/RWYB)
Ages: 15 yrs. & up
Tires: Open (max 6” x 10” rim)
Fuel: Open
Oil: Open
Engines: per UAS engine displacements and rules
F200 4 cycle
Ages: 15 yrs & up
Weight: 365lb
Tires: Any treaded kart tire allowed, max 6” x 10” rims
Fuel: Gasoline only, max 91 octane. No fuel or oil additives allowed
100cc stock 2 cycle sprint combined
Chassis: Sprint/straight rail chassis only (no LTO/offset chassis)
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Engines/weight:
Kt100 pipe @ 350lbs
Kpv/hpv (per ikf/wka rules)@ 360lbs
Votex Rok and IAME KA100(per skusa)@ 380lbs
Fuel: Race fuel only. No pump gas/methanol/exotics
Tag sprint
Engine: Any 125cc water cooled TAG motor. Max 125cc. Electric start not required. Carb and pipe are open/non tech. No coolant. Only water and Non-Glycol wetting agents example water wetter
Weight 365lbs
Chassis: Sprint/straight rail only (no LTO/offset chassis allowed)
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Fuel: Race fuel only. No pump gas/methanol/exotics
Caged Classes
250cc Winged Kart
Age: 10 yrs & up (driver’s under age 15 are subject to SCDK and insurance approval)
Weight: minimum 375lbs w driver
Fuel: Gasoline, racing fuel or methanol only (no nitrous/exotic fuel blends)
Engine: Must be max 250cc, single cylinder dirt bike engine, stock bore and stroke from factory
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
**SCDK has the right to add/drop/modify classes at any time in order to provide better, consistent racing
** Classes may be added to any event if there are a minimum of 4 karts for the class
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SO-CAL DIRT KARTERS CLASSES AND LOCAL OPTIONS
Flat Kart Classes
Jr – Jr Class
Ages 5-8 yrs. Old
Engine: Preferably using a small CC clone/Predator or comer engine. Kill switch that is easily accessible. Engines must idle
Tire/weight: open
Fuel: Gasoline only, max 91 octane. No fuel or oil additives allowed
Body: Full length rear bumpers and nose strongly recommended (should cover 50% of each tire). Side panels/bars/pods required
**Anything slow and safe. Beginner Class.
Jr. Clone/Predator/KT-100 Can class
Ages: 8-15 yrs. old
Weight: minimum 300 lb.
Engine: Any single cylinder OHV Clone/Honda/Predator. Max 212 CC (no Ghost motors). 4 hole KT Can engines allowed, See specific rules for each engine in sections 20 and 21
All OHV 4 stroke engines must run a .550” restrictor
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Fuel: Gasoline only, max 91 octane. No fuel or oil additives allowed
Body: Full length rear bumpers and nose strongly recommended (should cover 50% of each tire). Side panels/bars/pods required
** LOCAL OPTION – W2W sealed predator with spec ¾” exhaust, stock airbox and fixed gear ratio allowed – NOT REQUIRED to run .550’ restrictor if “W2W legal”
SR. Clone/Predator OHV Class
Ages: 15 yrs. & up
Weight: 375 lb.
Engine: Any single cylinder OHV clone/honda/predator. Max 212 CC (no Ghost motors). See specific engines rules in section 21
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Fuel: Gasoline only, max 91 octane. No fuel or oil additives allowed
Body: Full length rear bumpers and nose strongly recommended (should cover 50% of each tire). Side panels/bars/pods required
Small Bore Open – 4 strokes
Ages: 15 yrs & up
Engine: Any air cooled, single cylinder, 4 stroke kart engine (no motor bike engines). Max 236cc. No billet blocks or heads (aftermarket crank, rod, piston, flywheel, ok)
Tires: Open (max 6” x 10” rim)
Fuel: Open
Oil: Open
KT-100
Ages: 15 yrs. & up
Weight: 365 lb.
Spec Tires: BURRIS Treads TX-22 OR TX-33
Spec Fuel: Use IFK standards - race fuel teched per fuel rule 20.28 Premix – 8 oz per gallon Burris castor or blend recommended, no synthetics
Engine: See specific rules in section 20
Open Class (UAS/RWYB)
Ages: 15 yrs. & up
Tires: Open (max 6” x 10” rim)
Fuel: Open
Oil: Open
Engines: per UAS engine displacements and rules
F200 4 cycle
Ages: 15 yrs & up
Weight: 365lb
Tires: Any treaded kart tire allowed, max 6” x 10” rims
Fuel: Gasoline only, max 91 octane. No fuel or oil additives allowed
100cc stock 2 cycle sprint combined
Chassis: Sprint/straight rail chassis only (no LTO/offset chassis)
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Engines/weight:
Kt100 pipe @ 350lbs
Kpv/hpv (per ikf/wka rules)@ 360lbs
Votex Rok and IAME KA100(per skusa)@ 380lbs
Fuel: Race fuel only. No pump gas/methanol/exotics
Tag sprint
Engine: Any 125cc water cooled TAG motor. Max 125cc. Electric start not required. Carb and pipe are open/non tech. No coolant. Only water and Non-Glycol wetting agents example water wetter
Weight 365lbs
Chassis: Sprint/straight rail only (no LTO/offset chassis allowed)
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Fuel: Race fuel only. No pump gas/methanol/exotics
Caged Classes
250cc Winged Kart
Age: 10 yrs & up (driver’s under age 15 are subject to SCDK and insurance approval)
Weight: minimum 375lbs w driver
Fuel: Gasoline, racing fuel or methanol only (no nitrous/exotic fuel blends)
Engine: Must be max 250cc, single cylinder dirt bike engine, stock bore and stroke from factory
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
**SCDK has the right to add/drop/modify classes at any time in order to provide better, consistent racing
** Classes may be added to any event if there are a minimum of 4 karts for the class