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Starts at 6PM on Saturday, July 9 in Waldron, Michigan.

Truck Pull Classes Running Order
*subject to change at any time without notice*
Class 1– 4X4 Small Block Stock 6500# Max
(no weights)
Class 2– 2 Wheel Drive 5200# 1 ton rear or less
Class 3– 4X4 Big Block Stock 6800# Max
(no weights)
Class 4– 2 Wheel Drive 6000# 1 ton or larger rear end
Class 5– 4X4 Modified Small Block 6500# Max
(weights)
Class 6– 2 Wheel Drive 5800# 1 ton rear or less
Class 7– 4X4 Diesel 7500# Max
Class 8– Modified Big Block 4X4 6800#
Class 9– 4X4 Diesel 8500# Max
Class 10– Open Class 8500# Max

General Rules
 Double hooks will be permitted depending on the amount of entries.
 Floating finishes for pull offs only.
 All vehicles must be driven in a safe manner on & off the track.
 Winners of any class are subject to be checked.
 If any truck found violating any rules, registration & pay-back may be forfeited.
 75 foot rule means; sled must stop before 75 feet with a valid attempt to stop.
 All trucks must have a safe hitch point.
 All trucks must go through inspection.
 All drivers must have a valid drivers license.
 Tech official has final say at the scales.
 All trucks must have working brakes.
 ALL DRIVERS MUST WEAR HELMETS.

Class 1
4X4 Small Block Stock 6500# Max
(no weights)

 Must be a small block (351m is a big block)
 Must be pump gas 93 octane or less. No racing fuel, no alcohol, no E85.
 No nitrous, no bottles, no propane.
 Must have 2 inches travel on front and rear suspension.
 Must have factory wheel base.
 No added weights 6500# Max.
 Tool boxes must be empty and fasted securely.
 Street legal tires (DOT approved), no cut tires.
 No engine modifications, excluding aftermarket exhaust, no headers.
 STOCK….MEANS STOCK.
 No ladder, bars or airbags.
 24 inch hook point height.

Class 2
2 Wheel Drive 5200# 1 ton rear or less

 OEM cast iron production engine only.
 Cast iron heads, no aluminum heads.
 478 cubic inch or less.
 850 CFM Max carb, 4150, 4160 holly flange, no dominators, barry grants, no split carbs.
 Naturally aspirated engines only.
 SFI approved harmonic balancer or 360 cover.
 Gas only, no alcohol, no E85, no fuel additives.
 1 ton rear axle or less.
 No slipper clutches.
 36” min. hook point from center line of rear axle.
 30” max. height of hook point.
 Weights not to extend more than 60” from center line of front tires.
 Rigid suspension permitted.
 DOT tires, no cuts or bars.
 All U-joints & chains to be covered 360 loop.
 Must have working kill switch.
 Blow proof bell housing 1/4” steel around bell housing. Auto transmission needs SFI approved blanket w/ fly-wheel cover. All bolts must be in the bell housing. NO EXCEPTIONS!!!
 Batteries in cab must be covered.
 Must have hitch point protection.

Class 3
4X4 Big Block Stock 6800# Max
(no weights)

 SAME rules apply as small block class.
 No added weight 6800# MAX.
 No modified trucks allowed. STOCK MEANS STOCK

Class 4
2 Wheel Drive 6000# 1 ton rear or less

 OEM cast iron production engine only.
 Cast iron heads, no aluminum heads.
 478 cubic inch or less.
 850 CFM Max carb, 4150, 4160 holly flange, no dominators, barry grants, no split carbs.
 Naturally aspirated engines only.
 SFI approved harmonic balancer or 360 cover.
 Gas only, no alcohol, no E85, no fuel additives.
 1 ton rear axle or less.
 No slipper clutches.
 36” min. Hook point from center line of rear axle.
 30” max. height of hook point.
 Weights not to extend more than 60” from center line of front tires.
 Rigid suspension permitted.
 DOT tires, no cuts or bars.
 All U0joints & chains to be covered 360 loop.
 Must have working kill switch.
 Blow proof bell housing 1/4” steel around bell housing. Auto transmission needs SFI approved blanket with fly-wheel cover. All bolts must be in the bell housing. NO EXCEPTIONS!!!
 Batteries in cab must be covered.
 Must have hitch point protection.

Class 5
4X4 Modified Small Block 6500# Max
(weights)

 Must be a small block (351 is a big block).
 Racing gas permitted (no methanol, no alcohol, no E85).
 No nitrous, no bottles.
 Alter wheel base & blocked suspension allowed.
 6500# Max may have added secure weights.
 Max hitch height 24”
 Naturally aspirated engines, no after market fuel injection, 850 CFM dual pump carb max.
 Ladder bars permitted.
 Must have working kill switch.
 No springs required, solid must be safely fabricated.
 Any DOT approved tires, no cut tires.
 Drive shaft hoops front & rear.
 Radiator must be ahead of motor behind grill.
 Standard transmission must have blow proof bell housing.
 Blow proof bell housing 1/4” steel around bell housing. Auto transmission needs SFI approved blanket with fly-wheel cover. All bolts must be in the bell housing. NO EXCEPTIONS!!!
 24: hitch height.
 Reese type or pulling type hitches, no bumper hitches. Must be rigid in all directions.
 Minimum 3.5 hole in hitch. No vertical hitches.

Class 6
2 Wheel Drive 5800# 1 ton rear or less

 OEM cast iron production engine only.
 Cast iron heads, no aluminum heads.
 478 cubic inch or less.
 850 CFM Max carb, 4150, 4160 holly flange, no dominators, barry grants, no split carbs.
 Naturally aspirated engines only.
 SFI approved harmonic balancer or 360 cover.
 Gas only, no alcohol, no E85, no fuel additives.
 1 ton rear axle or less.
 No slipper clutches.
 36” min. Hook point from center line of rear axle.
 30” max. height of hook point.
 Weights not to extend more than 60” from center line of front tires.
 Rigid suspension permitted.
 DOT tires, no cuts or bars.
 All U0joints & chains to be covered 360 loop.
 Must have working kill switch.
 Blow proof bell housing 1/4” steel around bell housing. Auto transmission needs SFI approved blanket with fly-wheel cover. All bolts must be in the bell housing. NO EXCEPTIONS!!!
 Batteries in cab must be covered.
 Must have hitch point protection.

Class 7
4X4 Diesel 7500# Max

 7500# Max, weights must be secure.
 30 hitch height Max.
 DOT approved tires, no cut tires.
 25mph max speed limit.
 TURN UPS MANDATORY, no turn ups...no hook.

Class 8
Modified Big Block 4X4 6800#

 Same Tech rules apply as modified small block.
 6800# Max for the big block.
 Must have working kill switch.

Class 9
4X4 Diesel 8500# Max
Diesel 7500# rules apply:

 8500# Max, weights must be secure.
 30 hitch height Max.
 DOT approved tires, no cut tires.
 25mph max speed limit.
 TURN UPS MANDATORY, no turn ups...no hook.

Class 10
Open Class 8500# Max

 Anything goes.
 All general rules apply.
 No alcohol, no E85.
 
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