Heads Up Havoc at SIR, 4 July | Event in Saskatoon | AllEvents

Heads Up Havoc at SIR

Heads Up Havoc at SIR

Highlights

Fri, 04 Jul, 2025 at 03:00 pm

SIR - Saskatchewan International Raceway

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Date & Location

Fri, 04 Jul, 2025 at 03:00 pm - Sat, 05 Jul, 2025 at 09:00 pm (CST)

SIR - Saskatchewan International Raceway

, Saskatoon, Canada

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Only get lost while having fun, not on the road!

About the event

Heads Up Havoc at SIR
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


Also check out other Workshops in Saskatoon, Sports events in Saskatoon.

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Ticket Info

Tickets for Heads Up Havoc at SIR can be booked here.

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SIR - Saskatchewan International Raceway, Saskatoon, Canada

Just a heads up!

We have gathered all the information for you in one convenient spot, but please keep in mind that these are subject to change. We do our best to keep everything updated, but something might be out of sync. For the latest updates, always check the official event details by clicking the "Find Tickets" button.

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Host Details

Heads Up Havoc at SIR

Heads Up Havoc at SIR

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Heads Up Havoc at SIR, 4 July | Event in Saskatoon | AllEvents
Heads Up Havoc at SIR
Fri, 04 Jul, 2025 at 03:00 pm