STYLES OF PRO STREET
Below are the IPSA Pro Street class definitions and requirements.
FULL AFTERMARKET OR FABRICATED CHASSIS CARS AND TRUCKS (BUILT TO REPLICATE THE LOOKS OF DRAG RACING CLASSES PRO STOCK OR PRO MOD DRAG RACING INSPIRED (I.E. LARGE SIDEWALL REAR TIRES, PARACHUTES, WHEELIE BARS, STANCE, ETC)
CAR CLASS REQUIREMENTS:
- FULL AFTERMARKET/FABRICATED CHASSIS
- AFTERMARKET/FABRICATED REAR WHEEL TUBS
- NARROWED REAR AXLE HOUSINGS
- LICENSED FOR STREET (PLATES, REGISTRATION, INSURED)
- FULL BODIED VEHICLES
- TIRES COMPLETELY TUCKED INSIDE BODY
- MAXIMUM FRONT WHEEL WIDTH 7.0 INCHES
- MAXIMUM REAR WHEEL DIAMETER 17.0 INCHES
- MINIMUM REAR TIRE SECTION WIDTH 12.0 INCHES
- MINIMUM REAR TIRE DIAMETER 29.0 INCHES
FACTORY FRAME OR BACK HALF CARS AND TRUCKS (BUILT TO REPLICATE THE LOOKS OF DRAG RACING CLASSES PRO STOCK OR PRO MOD DRAG RACING INSPIRED (I.E. LARGE SIDEWALL REAR TIRES, PARACHUTES, WHEELIE BARS, STANCE, ETC)
CAR CLASS REQUIREMENTS:
- FACTORY CHASSIS OR PARTIAL AFTERMARKET/FABRICATED CHASSIS ONLY
- AFTERMARKET/FABRICATED REAR WHEEL TUBS ARE OPTIONAL
- NARROWED REAR AXLE HOUSINGS OPTIONAL
- LICENSED FOR STREET (PLATES, REGISTRATION, INSURED)
- FULL BODIED VEHICLES
- TIRES COMPLETELY TUCKED INSIDE BODY
- MAXIMUM FRONT WHEEL WIDTH 7.0 INCHES
- MAXIMUM REAR WHEEL DIAMETER 17.0 INCHES
- MINIMUM REAR TIRE SECTION WIDTH 12.0 INCHES
- MINIMUM REAR TIRE DIAMETER 29.0 INCHES
LARGE DIAMETER REAR WHEELS AND LOW PROFILE SIDEWALLS
CAR CLASS REQUIREMENTS:
- FACTORY CHASSIS, FULL OR PARTIAL AFTERMARKET/FABRICATED CHASSIS
- AFTERMARKET/FABRICATED REAR WHEEL TUBS OPTIONAL
- NARROWED REAR AXLE HOUSINGS OPTIONAL
- LICENSED FOR STREET (PLATES, REGISTRATION, INSURED)
- FULL BODIED VEHICLES ALLOWED
- AFTERMARKET/FABRICATED BODIES ALLOWED
- NO EXCLUSION FOR FRONT WHEEL WIDTH
- NO EXCLUSION FOR FRONT WHEEL DIAMETER
- MINIMUM REAR WHEEL DIAMETER 18.0 INCHES
- MINIMUM REAR TIRE SECTION WIDTH 12.0 INCHES
(BUILT TO REPLICATE THE LOOKS OF DRAG RACING CLASSES PRO STOCK OR PRO MOD, DRAG RACING INSPIRED (I.E. LARGE SIDEWALL REAR TIRES, PARACHUTES, WHEELIE BARS, STANCE, ETC)
CAR CLASS REQUIREMENTS:
- FACTORY CHASSIS, FULL OR PARTIAL AFTERMARKET/FABRICATED CHASSIS
- AFTERMARKET/FABRICATED REAR WHEEL TUBS/MINI TUBS AND SPRING RELOCATION
- NARROWED REAR AXLE HOUSINGS OPTIONAL
- LICENSED FOR STREET (PLATES, REGISTRATION, INSURED)
- FULL BODIED VEHICLES
- TIRES COMPLETELY TUCKED INSIDE BODY
- NO EXCLUSION FOR FRONT WHEEL WIDTH
- NO EXCLUSION FOR FRONT WHEEL DIAMETER
- NO EXCLUSION FOR REAR WHEEL DIAMETER
- MAXIMUM REAR TIRE SECTION WIDTH 12.0 INCHES
- MAXIMUM REAR TIRE DIAMETER 30.0 INCHES
OPEN WHEEL OR ALTERED WHEELBASE CARS AND TRUCKS (BUILT TO REPLICATE THE LOOKS OF DRAG RACING CLASSES PRO ALTERED, FUNNY CAR, OR DRAGSTER, (I.E. LARGE SIDEWALL REAR TIRES, PARACHUTES, WHEELIE BARS, STANCE, ETC)
CAR CLASS REQUIREMENTS:
- FACTORY CHASSIS, FULL OR PARTIAL AFTERMARKET/FABRICATED CHASSIS
- OPEN WHEELED VEHICLES ALLOWED
- NARROWED REAR AXLE HOUSINGS
- LICENSED FOR STREET (PLATES, REGISTRATION, INSURED)
- FULL BODIED VEHICLES ALLOWED
- AFTERMARKET/FABRICATED BODIES ALLOWED
- MAXIMUM FRONT WHEEL WIDTH 7.0 INCHES
- MAXIMUM REAR WHEEL DIAMETER 17.0 INCHES
- MINIMUM REAR TIRE SECTION WIDTH 12.0 INCHES
- MINIMUM REAR TIRE DIAMETER 29.0 INCHES