Open Wheel Modified Rules

UMP BODY RULES APPLY

WEIGHT

• Open Steel Block – 2400 LBS (minimum)
• GM602 or GM604 Sealed Crate – 2350 LBS (minimum)
• No Aluminum Blocks Permitted

TIRES

• Hoosier: A40, A40S, H40, Hard or Extra Hard, New Hoosier M30 and M60 will be aloud starting this season.
• American Racer: Hard or Extra Hard
• Slipping is allowed
• NO Grooving allowed