Hastings 500 Rules & Regulations

Stock

Stock	Things You Can Change	Things You Cannot Change
440 SINGLE 500 SINGLE 600 SINGLE 600 O.E.M 700 SINGLE 700 O.E.M 800 SINGLE 800 O.E.M	* Primary clutch weights * Primary clutch springs * Primary clutch rollers * Secondary clutch springs * Secondary clutch helix * Front suspension travel 2” min. * Rear suspension travel 2” min. * Air box (remove only) * Oil tank (remove only) * Valve timing * Gear ratio * Instrumentation (gauges) * Wind shield * Chain length * Track studs * Jetting * Spark plugs * Timing of motor * Motor oil * Wheels * Hyfax * Thermostat * Coolant ( add ice water ) * Drive belt	* Motor porting * Primary clutch must be O.E.M * Secondary clutch must be O.E.M * Carburetion must be O.E.M, D.I.A * Ignition system must be O.E.M * Suspension front must be O.E.M * Suspension rear must be O.E.M. * “Air box” may not alter (remove only) * “Oil tank” may not alter (remove only) * Skis must be O.E.M. * Gear compassion (aluminum) * Instrumentation must be replaced w/other * Wind shield must be o.e.m, part * Exhaust system * Track length * Fuel tank * Fuel pumps * Tunnel * Belly pan * Bulk head * Tork arms * Heat exchangers * Seat * Drive axle diameter * Hood

Improved Stock

Improved Stock	Things You Can Change	Things You Cannot Change
IMP. 440 IMP. 500 IMP. 600 IMP. 600 IMP. 700 IMP.800 IMP.1000	* Motor porting * Carburetion must be O.E.M. * Exhaust system * Fuel pumps * Tork arms * Primary clutch * Primary clutch weights * Primary clutch springs * Primary clutch rollers * Secondary clutch * Secondary clutch springs * Secondary clutch helix * Front suspension travel 2” min. * Rear suspension travel 2” min. * Air box * Oil tank * Valve timing * Gear ratio * Instrumentation (gauges) * Wind shield * Chain length * Track * Studs * Jetting * Spark plugs * Timing of motor * Motor oil * Wheels * Hyfax * Therm0stat coolant (add ice water) * Drive belt	* Ignition system must be O.E.M * suspension front must be O.E.M. * suspension rear must be O.E.M. * Skis must be o.e.m * Gear compassion (aluminum) * Wind shield must be o.e.m part * Track length * Fuel tank * Tunnel * Belly pan * Bulk head * Heat exchangers * Seat * Drive axle diameter * Hood

Pro Stock

Pro Stock	Things You Can Change	Things You Cannot Change
PRO-ST 500 PRO-ST 600 PRO-ST 700 PRO-ST 800 PRO-ST 1000	* Motor porting * Carburetion * Exhaust system * Fuel pumps * Tork arms * Primary clutch * Primary clutch weights * Primary clutch springs * Primary clutch rollers * Secondary clutch * Secondary clutch springs * Secondary clutch helix * Front suspension travel 2” min. * Rear suspension travel 2” min. * Air box * Oil tank v * Valve timing * Gear ratio * Instrumentation (gauges) * Wind shield * Hood ( light weight ) * Chain length * Track * Track length * Studs * Jetting * Spark plugs * Timing of motor * Motor oil * Wheels * Hyfax * Thermostat * Coolant ( add ice water ) * Drive belt * Drive axle diameter * Seat * Bulk head * Tunnel * Fuel tank * Ignition system must be o.e.m * Suspension front * Suspension rear * Skis * Belly pan	* Gear compassion (aluminum) * Wind shield must be o.e.m part * Heat exchangers

Open Modified

Open Modified	Things You Can Change	Things You Cannot Change
Open Mod 440 Open Mod 500 Open Mod 600 Open Mod 700 Open Mod 800 Open Mod 1000	* Motor porting * Carburetion * Exhaust system * Fuel pumps * Tork arms * Primary clutch * Primary clutch weights * Primary clutch springs * Primary clutch rollers * Secondary clutch * Secondary clutch springs * Secondary clutch helix * Front suspension travel 2” min. * Rear suspension travel 2” min. * Air box * Oil tank (remove only) valve timing * Gear ratio instrumentation (gages) * Wind shield * Chain length * Track * Track length * Studs * Jetting * Spark plugs * Timing of motor * Motor oil * Wheels * Hyfax * Thermostat * Coolant (add ice water) * Drive belt * Hood (light weight) * Wind shield * Seat * Bulk head * Tunnel * Fuel tank * Ignition system * Suspension front * Suspension rear * Skis * Belly pan * Gear compassion (aluminum) * Drive axle diameter * Heat exchangers	* Must have a snowmobile motor * Exhaust system * A set of skis * A tunnel * A track * Suspension * Breaks * “Good luck charm optional”

 

Safety Equipment and Procedures

* Safety vest ( safe jack or teck vest )
* Approved jack stand ( see i.s.r, rules )
* Secured sod flap ( cable from flap to tunnel )
* Enclosed clutch guard ( imp,stock & up )
* Neck brace ( imp, stock & up )
* Full face helmet (Snell Foundation Approval)
* Leather boots (boot must cover the ankle)
* Long sleeve shirt & pants
* Snow flap needs to be tied to running board
* Tether cord and kill switch must be operational (cord not to exceed 20” in length when fully stretched)
* All crew members must wear eye protection in pit area and starting line.

Pit Area Safety

* Sled shall not be in motion with out driver having helmet and tether switch in place at all times.
* Sled running on stand must have some one tied to the tether switch at all times
* Sleds moving in pit area under there own power must not exceed clutch engagement speed.
* Imp stock, Pro stock & Open modified sleds moving in (hot pit) area must be on a cart and not under there own power.
* No smoking during fueling of sleds.
* Cleaning out the motor before your run is done only at the designated clean out area.

Track Safety

* All team members must return to the staging area during your run ( they may not stand behind back stops).
* When entering the shut down area coast straight to a complete stop and then begin your turn to the return lane to retrieve your e.t. results.

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