| Engine- |
Allowed: |
any type |
| Carburetion- |
Allowed: |
any type |
| Body (interior)- |
must be: |
firewall intact & made from factory thickness or thicker
material |
| |
Allowed: |
removal of panels, gauges etc. |
| |
Not allowed: |
exposed, unsecured battery in cab. Loose items. |
| Body (exterior)- |
allowed: |
any type |
| Frame: |
allowed: |
any type |
| Axles- |
allowed: |
any type |
| Suspension- |
allowed: |
any type |
| Exhaust- |
must be: |
not aimed at spectators or officials |
| |
Allowed: |
open |
| Fuel- |
must be: |
safe & stable |
| |
Allowed: |
any type |
| Tires- |
Allowed: |
any type |
| Brakes- |
must be: |
functional brakes |
| |
Allowed: |
drive line |
| |
Not allowed: |
unsafe brakes |
| Drive train- |
must be: |
Driveshaft loops. One per shaft. |
| Roll cage- |
Must be: |
4 point roll cage to frame. |
| |
Allowed: |
4 point roll cage attached 4 x 4 shear plate attached to
frame |
| |
Not allowed: |
exhaust pipe. Pvc pipe. Cage not secured to frame. Unsafe
cage. |
| Added safety requirements- |
|
Helmets. Seatbelts. Stop at end of pit. No loose items in
vehicle. |
| |
|
|
| * see general rules |
|
| Engine- |
Must be: |
original equip. for make(ford in ford, chevy in chevy). Motor
type location. cast iron block & heads. |
| v-8 |
Allowed: |
big block in half ton and heavier trucks. Aluminum intake.
V-8 in any truck that offered a from factory. |
| trucks |
Not allowed: |
relocating engine. Aluminum heads. Aluminum block. Big blocks
in any mini/ compact |
| Carburetion- |
Must be: |
single carb or stock efi if applicable to make & model |
| |
Allowed: |
aluminum intake & spacers, aftermarket carburetors. |
| |
Not allowed: |
after market injection. Blowers. Superchargers. |
| Body (interior)- |
Must be: |
firewall & floorboard in stock location & made of
factory type material. All interior panels, seats & all dash
intact in cab. |
| |
Allowed: |
Race seats & race harnesses. |
| |
Not allowed: |
cutting & gutting. Loose items. |
| Body (exterior)- |
must be: |
full body vehicles. All lights & glass must be present. |
| |
Allowed: |
removal of body parts that can be removed; top of jeep, blazer
etc. with same features may be removed. Fender trim for tire
fitment only. Flat bed(has to be able to support 300 lbs at
any point on bed) |
| |
Not allowed: |
lexan windows. Cutting & gutting. Body swaps. Fiberglass
bodies. |
| Frame: |
must be: |
o.e. stock frame that matches make of body. |
| |
Not allowed: |
modified frames. Cutting. Tube frames. |
| Axles- |
must be: |
in stock location & fender well location. |
| |
Allowed: |
axle upgrade |
| |
Not allowed: |
wheel base alterations |
| Suspension- |
must be: |
stock |
| |
Allowed: |
lift kits- ladder bars |
| |
Not allowed: |
coil over shocks. 3 & 4 link suspension. Floating suspension.
Relocating. |
| Drive train- |
must be: |
stock transfer case. Stock transmission. |
| |
Not allowed: |
aftermarket transfer case or chain drives. |
| Exhaust- |
must be: |
full exhaust. 12” minimum muffler. Pipes come within
1 foot of rear axle or 18” past drivers compartment. |
| |
Allowed: |
up to 3 ½ “ max diameter exhaust pipe. Headers. |
| |
Not allowed: |
open exhaust or Dumps. |
| Fuel- |
must be: |
unleaded pump gas only. |
| |
Allowed: |
fuel cells. 3/8 fuel line or smaller. |
| |
Not allowed: |
race fuel. Alcohol. Will check for dye. No nitrous. Regulators.
Adjustable fuel logs. |
| Fuel pump- |
must be: |
stock manual fuel pump only. |
| |
Allowed: |
stock efi fuel pump running stock efi. |
| |
Not allowed: |
efi fuel pump assisting manual fuel pump or anything besides
stock efi. Regulators. Adjustable fuel logs. |
| Tires- |
must be: |
35” & below dot |
| |
Allowed: |
dot tires measuring up to 35” |
| |
Not allowed: |
cut tires. Modified tires. Ag tires. Paddle tires. |
| Brakes- |
must be: |
have all 4 brakes on both axles & in working order. |
| |
Not allowed: |
trans brake braking system & driveline brakes. Transmission
break. |
| Additional- |
must be: |
battery in stock location. Radiator in stock location.
All topless vehicles must have roll cage & five point harness.
|
| |
Roll cage exemption: |
any truck that qualifies for pure stock 35”
class or 38.5” class does not have to have roll cage.
Can only change tires to run upper classes. |
| Added safety requirements- |
|
Helmets. Seatbelts. Stop at end of pit. No loose
items in vehicle. |
| * see general rules |
|
| Engine- |
Must be: |
natural aspirated |
| |
Allowed: |
aluminum heads & intake |
| |
Not allowed: |
aluminum blocks. harmonic balancer cannot be behind front
axle tube. |
| Carburetion- |
must be: |
single carbs |
| |
Allowed: |
aftermarket carb |
| |
Not allowed: |
aftermarket injection. Blowers. Superchargers. Nitrous. Dual
carbs. |
| Body (interior)- |
must be: |
firewall intact & made from factory thickness or thicker
material |
| |
Allowed: |
removal of panels, gauges etc. |
| |
Not allowed: |
exposed, unsecured battery in cab. Loose items. |
| Body (exterior)- |
must be: |
cab & o.e. frame minimum. Windshield minimum. Must resemble
a vehicle |
| |
Allowed: |
cutting & gutting |
| |
Not allowed: |
loose items |
| Frame: |
must be: |
o.e. frame |
| |
Allowed: |
Lightning of frame. |
| |
Not allowed: |
Tube frame. |
| Axles- |
must be: |
front axle cannot be in front of harmonic balancer. |
| |
Allowed: |
supports, ladder bars & other axle supports. |
| Suspension- |
must be: |
stock type suspension. One leaf spring minimum installed &
functional on each corner. Suspension will be determined off
make of body or frame. |
| |
Allowed: |
one leaf spring per side hooked to axle & frame. Functional
springs. Coil overs along with stock type suspension. Fiberglass
leaf springs. |
| |
Not allowed: |
3 & 4 link. Floaters. Wishbone & anything else that
is not stock truck type suspension |
| Exhaust- |
must be: |
aimed away from spectators, officials. Safe. |
| |
Allowed: |
open exhaust |
| Fuel- |
must be: |
safe & controlled |
| |
Allowed: |
race fuel & alcohol |
| |
Not allowed: |
nitrous. nitrous bottle in vehicle. |
| Tires- |
must be: |
37” & below dot tires |
| |
Allowed: |
dot 37” & below tires |
| |
Not allowed: |
cut tires. Ag tires. Paddle tires. Modified tires. |
| Brakes- |
must be: |
functional brakes |
| |
Allowed: |
drive line |
| |
Not allowed: |
unsafe brakes |
| Drive train- |
must be: |
transfer case. Driveshaft loops. One per shaft. |
| |
Allowed: |
after market transfer case |
| |
Not allowed: |
chain drives |
| Roll cage- |
must be: |
4 point roll cage to frame. |
| |
Allowed: |
4 point roll cage attached 4 x 4 shear plate attached to frame
|
| |
Not allowed: |
exhaust pipe. Pvc pipe. Cage not secured to frame. |
| Added safety requirements- Helmets. Seatbelts.
Stop at end of pit. No loose items in vehicle. |
| * see general rules. |
|
| Engine- |
must be: |
original equip. for make(ford in ford, chevy in chevy). Motor
type must be offered in make and model. Stock location. Radiator
stock location. cast iron block & heads |
| |
Allowed: |
big block in half ton and heavier trucks. Aluminum intake.
V-8 in any truck that offered a v-8 from factory. |
| |
Not allowed: |
relocating engine. Aluminum heads. Aluminum block. Big blocks
in any mini/ compact trucks |
| Carburetion- |
must be: |
single carb or stock efi if applicable to make & model |
| |
Allowed: |
aluminum intake & spacers, aftermarket carburetors. |
| |
Not allowed: |
after market injection. Blowers. Superchargers. |
| Body (interior)- |
must be: |
firewall & floorboard in stock location & made of
factory type material. All interior panels, seats & all
dash intact in cab. |
| |
Allowed: |
Race seats & race harnesses. |
| |
Not allowed: |
cutting & gutting. Loose items. |
| Body (exterior)- |
must be: |
full body vehicles. All lights & glass must be present.
|
| |
Allowed: |
removal of body parts that can be removed; top of jeep, blazer
etc. with same features may be removed. Fender trim for tire
fitment only. Flat bed(has to be able to support 300 lbs at
any point on bed) |
| |
Not allowed: |
lexan windows. Cutting & gutting. Body swaps. Fiberglass
bodies. |
| Frame: |
must be: |
o.e. stock frame that matches make of body. |
| |
Not allowed: |
modified frames. Cutting. Tube frames. |
| Axles- |
must be: |
in stock location & fender well location. |
| |
Allowed: |
axle upgrade |
| |
Not allowed: |
wheel base alterations |
| Suspension- |
must be: |
stock |
| |
Allowed: |
lift kits- ladder bars |
| |
Not allowed: |
coil over shocks. 3 & 4 link suspension. Floating suspension.
Relocating. |
| Drive train- |
must be: |
stock transfer case. Stock transmission. |
| |
Not allowed: |
aftermarket transfer case or chain drives. |
| Exhaust- |
must be: |
full exhaust. 12” minimum muffler. Pipes come within
1 foot of rear axle or 18” past drivers compartment. |
| |
Allowed: |
up to 3 ½ “ max diameter exhaust pipe. Headers.
|
| |
Not allowed: |
open exhaust or Dumps. |
| Fuel- |
must be: |
unleaded pump gas only. |
| |
Allowed: |
fuel cells. 3/8 fuel line or smaller. |
| |
Not allowed: |
race fuel. Alcohol. Will check for dye. No nitrous. Regulators.
Adjustable fuel logs. |
| Fuel pump- |
must be: |
stock manual fuel pump only. |
| |
Allowed: |
stock efi fuel pump running stock efi. |
| |
Not allowed: |
efi fuel pump assisting manual fuel pump or anything
besides stock efi. Regulators. Adjustable fuel logs. |
| Tires- |
must be: |
38.5” & below dot |
| |
Allowed: |
dot tires measuring up to 38.5” |
| |
Not allowed: |
cut tires. Modified tires. Ag tires. Paddle tires. |
| Brakes- |
must be: |
have all 4 brakes on both axles & in working order. |
| |
Not allowed: |
trans brake braking system & driveline brakes. Transmission
break. |
| Additional- |
must be: |
battery in stock location. Radiator in stock location. All
topless vehicles must have roll cage & five point harness.
|
| |
Roll cage exemption: |
any truck that qualifies for pure stock 35” class or
38.5” class does not have to have roll cage. Can only
change tires to run upper classes. |
| Added safety requirements- |
|
Helmets. Seatbelts. Stop at end of pit. No loose items in
vehicle. |
| * see general rules |
|
| Engine- |
must be: |
natural aspirated |
| |
Allowed: |
aluminum heads & intake |
| |
Not allowed: |
aluminum blocks. harmonic balancer cannot be behind front
axle tube. |
| Carburetion- |
must be: |
single carbs |
| |
Allowed: |
aftermarket carb |
| |
Not allowed: |
aftermarket injection. Blowers. Superchargers. Nitrous. Dual
carbs. |
| Body (interior)- |
must be: |
firewall intact & made from factory thickness or thicker
material |
| |
Allowed: |
removal of panels, gauges etc. |
| |
Not allowed: |
exposed, unsecured battery in cab. Loose items. |
| Body (exterior)- |
must be: |
cab & o.e. frame minimum. Windshield minimum. Must resemble
a vehicle |
| |
Allowed: |
cutting & gutting |
| |
Not allowed: |
loose items |
| Frame- |
must be: |
o.e. frame |
| |
Allowed: |
Lightning of frame. |
| |
Not allowed: |
Tube frame. |
| Axles- |
must be: |
front axle cannot be in front of harmonic balancer. |
| Suspension- |
must be: |
stock type suspension. One leaf spring minimum installed &
functional on each corner.
Suspension will be determined off make of body or frame. |
| |
Allowed: |
one leaf spring per side hooked to axle & frame. Functional
springs. Coil overs along with stock type suspension. Fiberglass
leaf springs. |
| |
Not allowed: |
3 & 4 link. Floaters. Wishbone & anything else that
is not stock truck type suspension. |
| Exhaust- |
must be: |
aimed away from spectators, officials |
| |
Allowed: |
open exhaust |
| Fuel- |
must be: |
safe & controlled |
| |
Allowed: |
race fuel & alcohol |
| |
Not allowed: |
nitrous. nitrous bottle in vehicle |
| Tires- |
must be: |
40” & below dot tires |
| |
Allowed: |
dot 40” & below tires |
| |
Not allowed: |
cut tires. Ag tires. Paddle tires. Modified tires. |
| Brakes- |
must be: |
functional brakes |
| |
Allowed: |
drive line |
| |
Not allowed: |
unsafe brakes |
| Drive train- |
must be: |
transfer case. Driveshaft loops. One per shaft. |
| |
Allowed: |
after market transfer case |
| |
Not allowed: |
chain drives |
| Roll cage- |
must be: |
4 point roll cage to frame. |
| |
Allowed: |
4 point roll cage attached 4 x 4 shear plate attached to frame |
| |
Not allowed: |
exhaust pipe. Pvc pipe. Cage not secured to frame. |
| Added safety requirements- |
|
Helmets. Seatbelts. Stop at end of pit. No loose items in
vehicle. |
| * see general rules. |
|
| Engine- |
must be: |
natural aspirated. |
| |
Allowed: |
Aluminum heads. Intake. Block. |
| |
Not allowed: |
harmonic balancer cannot be behind font axle tube |
| Carburetion- |
must be: |
natural aspirated |
| |
Allowed: |
nitrous. Aftermarket injection. Aftermarket carburetors. Dual
carbs |
| |
Not allowed: |
aftermarket turbos. Blowers. Superchargers. |
| Body (interior)- |
must be: |
firewall intact & made from factory thickness or thicker
material |
| |
Allowed: |
removal of panels, gauges etc. |
| |
Not allowed: |
exposed, unsecured battery in cab. Loose items. |
| Body (exterior)- |
must be: |
cab & o.e. frame minimum. Must resemble a vehicle. |
| |
Allowed: |
cutting & gutting |
| |
Not allowed: |
loose items |
| Frame- |
must be: |
o.e. frame |
| |
Allowed: |
lightning of frame |
| |
Not allowed: |
Tube frame. |
| Axles- |
must be: |
any type. Front axle cannot be in front of harmonic balancer.
|
| Suspension- |
must be: |
any type |
| Exhaust- |
must be: |
aimed away from spectators, officials |
| |
Allowed: |
open |
| Fuel- |
must be: |
safe & controlled |
| |
Allowed: |
any type |
| |
Not allowed: |
unsafe fuels |
| Tires- |
must be: |
44” & below dot |
| |
Allowed: |
44” & below dot |
| |
Not allowed: |
ag. Paddle. Cuts. Modified. |
| Brakes- |
must be: |
functional brakes |
| |
Allowed: |
drive line |
| |
Not allowed: |
unsafe brakes |
| Drive train- |
must be: |
transfer case. Driveshaft loops. One per shaft. |
| |
Allowed: |
after market transfer case |
| |
Not allowed: |
chain drives |
| Roll cage- |
must be: |
4 point roll cage to frame. |
| |
Allowed: |
4 point roll cage attached 4 x 4 shear plate attached to frame |
| |
Not allowed: |
exhaust pipe. Pvc pipe. Cage not secured to frame. Unsafe
cage. |
| Added safety requirements- |
|
Helmets. Seatbelts. Stop at end of pit. No loose items in
vehicle. |
| * see general rules |
|
| Engine- |
Allowed: |
any type |
| Carburetion- |
must be: |
natural aspirated |
| |
Allowed: |
dual carbs |
| |
Not allowed: |
aftermarket injection. Blowers. Superchargers. Nitrous. |
| Body (interior)- |
must be: |
firewall intact & made from factory thickness or thicker
material |
| |
Allowed: |
removal of panels, gauges etc. |
| |
Not allowed: |
exposed, unsecured battery in cab. Loose items. |
| Body (exterior)- |
must be: |
cab & o.e. frame minimum. Windshield minimum. Must resemble
a vehicle |
| |
Allowed: |
cutting & gutting |
| |
Not allowed: |
loose items |
| Frame- |
must be: |
o.e. frame |
| |
Allowed: |
Lightning of frame. |
| |
Not allowed: |
Tube frame. |
| Axles- |
Allowed: |
any type |
| Suspension- |
Allowed: |
any type |
| Exhaust- |
must be: |
not aimed at spectators or officials |
| |
Allowed: |
open |
| Fuel- |
must be: |
safe & stable |
| |
Allowed: |
race fuel & alcohol |
| |
Not allowed: |
nitrous. Nitrous bottle in vehicle. |
| Tires- |
must be: |
40” & below |
| |
Allowed: |
any type |
| Brakes- |
must be: |
functional brakes |
| |
Allowed: |
drive line |
| |
Not allowed: |
unsafe brakes |
| Drive train- |
must be: |
transfer case. Driveshaft loops. One per shaft. |
| |
Allowed: |
after market transfer case |
| |
Not allowed: |
chain drives |
| Roll cage- |
must be: |
4 point roll cage to frame. |
| |
Allowed: |
4 point roll cage attached 4 x 4 shear plate attached to frame |
| |
Not allowed: |
exhaust pipe. Pvc pipe. Cage not secured to frame. Unsafe
cage. |
| Added safety requirements- |
|
Helmets. Seatbelts. Stop at end of pit. No loose items in
vehicle. |
| *see general rules |
|
| Engine- |
Allowed: |
any type |
| Carburetion- |
Allowed: |
any type |
| Body (interior)- |
must be: |
firewall intact & made from factory thickness or thicker
material |
| |
Allowed: |
removal of panels, gauges etc. |
| |
Not allowed: |
exposed, unsecured battery in cab. Loose items. |
| Body (exterior)- |
must be: |
o.e. cab & fenders. Resemble vehicle. |
| |
Allowed: |
gutting |
| Frame- |
Allowed: |
any type |
| Axles- |
Allowed: |
any type |
| |
must be: |
|
| |
Allowed: |
any type |
| Suspension- |
Allowed: |
any type |
| Exhaust- |
must be: |
not aimed at spectators or officials |
| |
Allowed: |
open |
| Fuel- |
must be: |
safe & stable |
| |
Allowed: |
any type |
| |
Not allowed: |
any type |
| Tires- |
Allowed: |
any type |
| Brakes- |
must be: |
functional brakes |
| |
Allowed: |
drive line |
| |
Not allowed: |
unsafe brakes |
| Drive train- |
must be: |
Driveshaft loops. One per shaft. |
| Roll cage- |
must be: |
4 point roll cage to frame. |
| |
Allowed: |
4 point roll cage attached 4 x 4 shear plate attached to frame |
| |
Not allowed: |
exhaust pipe. Pvc pipe. Cage not secured to frame. Unsafe
cage. |
| Added safety requirements- |
|
Helmets. Seatbelts. Stop at end of pit. No loose items in
vehicle. |
| * see general rules |
|