Heads Up Havoc at SIR
Schedule
Fri, 04 Jul, 2025 at 03:00 pm to Sat, 05 Jul, 2025 at 09:00 pm
UTC-06:00Location
SIR - Saskatchewan International Raceway | Saskatoon, SK
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Come out July 4th and 5th for an all-heads up racing event at SIR.Friday July 4th: Gates open at 3:00 pm for pitting and tech. Evening test passes 6:00-9:00 pm.
Saturday July 5th: Additional pitting and tech for those who didn't enter Friday. Test passes starting at 11:00 am, Eliminations begin at 3:00 pm. (Times subject to change based on car counts.)
Street car class cruise will run Saturday morning before testing.
Entry fee:
Pre-registered by June 15th: $150 per entry
After June 15th: $200
Registration form: https://bit.ly/HUHavoc
General Rules:
-Doorcars and trucks only
-All Classes heads-up 1/8th mile, 0.400 Pro tree, 7 second Auto-start
-All drive tires must be slicks or drag radials. No hard tires
-Chip draw random pairings and lane choice, before 1st round and each round
-Only 1 bye round allowed per racer through chip draw. Additionnal byes from opponent breakage are permitted
-Cars must stage every round under thier own power
-Must pass WDRA tech for the ET ran
-NHRA and IHRA Licences and chassis tags accepted
-All cars faster than 6.35 require lower containment device (not required to be SFI)
Class Rules:
Extreme Big Tire:
-All chassis and power combinations allowed
-Must have functioning doors
Real Steel Big Tire
-All chassis and power combinations allowed
-Must have steel roof and quarters
Extreme Small Tire
-All chassis and power combinations allowed
-Maximum tire size of 275/60/15 radial or 28/10.5 slick (non W)
Small Tire Street Car
-Must complete a 40 km cruise
-All chassis and power combinations allowed
-Maximum tire size of 275/60/15 radial or 28/10.5 slick (non W)
Stick shift
-Manual transmission, 3 pedals, no torque converters
-All shifts must be done manually by driver
6.50 Index
-All combinations allowed
-Must run 6.50 or slower in eliminations
-No delay boxes or throttle stops allowed
7.50 Index
-All combinations allowed
-Must run 7.50 or slower in eliminations
-No delay boxes or throttle stops allowed
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Where is it happening?
SIR - Saskatchewan International Raceway, Saskatoon, CanadaEvent Location & Nearby Stays:
