2008
CLASS RULES
BigStuff3 Open Comp
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00 Pro Tree - Staggered Tree - 48 Car Qualified Field
Door Cars only 9.00 - 12.50 - No delay boxes allowed
Qualifying based on reaction time, there will be two rounds
Indexes are computed by taking your quickest pass and subtracting .10 from it. That becomes your dial in for the rest of the race
A Sportsman Ladder will be used at 16 or less cars
Class designation - OC followed by your number
MUST MEET ALL IHRA RULES
INCLUDING LICENSE AND
CERTIFICATION
WE RECOMMEND ALL DRIVERS USE
ENGINE DIAPERS |
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VP Racing Drag Radial

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400 Pro Tree – 16 Car
Qualified Field –
Sportsman Ladder (1-9,
2-10)
-
Drag Radial Tires Only.
Tire maximum 12"
measured tread width
-
Auto Trans or Clutch
Assisted Stick Only (NO
Clutchless
Transmissions)
-
Ladder Bar and Stock
Style Suspension Allowed
- NO Wheelie Bars
(Direct bolt on
replacement parts or
added bolt-ons such
as slapper bars OK). Car
must have stock rear
frame rails (notching OK
for tire clearance)
-
Any type of power adder
or adders allowed
-
Fiberglass: Hood,
Bumpers, Deck Lid or
Hatch Only (3 Maximum
Allowed ie: Bumpers,
Deck Lid & Hood)
-
Stock Appearing
Interior, Including TWO
Front Seats
-
Must use Mufflers
-
Class designation - DR
followed by your number
Weights
3400 pound base weight
Deduct 300 pounds for Big
Block w/Nitrous
Deduct 600 pounds for Small
Block w/Nitrous
Deduct 600 pounds for V6
Single Turbo, Supercharged,
Nitrous or N/A
Deduct 50 pounds for
Supercharged Cars
Add 100 pounds for Twin
Turbo's or Multiple Power
Adders
MUST MEET ALL IHRA RULES
INCLUDING LICENSE AND
CERTIFICATION
WE RECOMMEND ALL DRIVERS USE
ENGINE DIAPERS
Liberty's
Gears All Motor
.400 Pro
Tree - 16 Car Qualified
Field - Sportsman Ladder
(1-9, 2-10)
No Power Adders
Transmission: Auto Trans and
Clutch Assisted Stick OK.
Clutchless Transmissions add
150#’s
All Cars Must be Shifted
Manually – NO Electric or
Air Shifters
Maximum Tire 29.5 x 10.5 (NO
W's allowed) Drag Radials
are OK they must not be
larger than spec slick
Single Carb or Single
Throttle Body (EFI)
Cast Intake Only (No Sheet
Metal Intakes)
Rear Suspension: Ladder Bar
and Stock Style OK - Four
Links add 75#’s - NO Wheelie
Bars
Stock Frame Rail from
Firewall Forward - Bolt-on
replacement parts OK. NO
Tube Chassis Front End
Body Panels: Factory
appearing bolt-on
replacements ok. NO one
piece front ends. OEM style
forward facing hood scoop
OK, Pro Stock style forward
facing hood scoops add 50#s.
Glass – Lexan is allowed in
the doors, sides and the
back
Stock Appearing Interior,
Including TWO Front Seats
Must use Mufflers - No
gutting, they should be used
as manufactured. Insert
mufflers are not allowed,
collector mufflers are fine.
Class designation - AM
followed by your number
Weights
Small Block minimum weight 2950
pounds
Big Block minimum weight 3350
pounds
MUST MEET ALL IHRA RULES
INCLUDING LICENSE AND
CERTIFICATION
WE RECOMMEND ALL DRIVERS USE
ENGINE DIAPERS
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Southern Motors Outlaw 10.5
-
All
vehicles must
retain stock
appearance and
wheelbase (Full
tube chassis
cars may have
1-4 inches from
stock wheelbase)
-
Slicks
must be stamped
10.5 on tire,
W’s are allowed.
12” maximum
tread width
-
Engine
diaper required
on all cars
-
Class
designation is
OL followed by
your number
Weights:
2400 pounds - Any
Block Naturally
Aspirated
2400 pounds - Small
Block w/Nitrous
2675 pounds - Big
Block w/Nitrous
2800 pounds - Small
Block Supercharged
2950 pounds - Big
Block Supercharged
2900 pounds - Small
Block Single Turbo
3000 pounds - Big Block Single Turbo
3000 pounds - Small Block Twin Turbo
3100 pounds - Big Block Twin Turbo
Add 50 pounds for a Clutch
Add 50 pounds for Full Tube Chassis
Deduct 100 pounds for a non-W 10.5 Tire
Deduct 50 pounds for not using a 33” Tire
We will have a
weight break for
Sport Compact style
cars. Two of the
sanctioning bodies
combined (NOPI and
NHRA), so we are
going to wait for
the new rules to be
released. |
MUST MEET ALL IHRA RULES
INCLUDING LICENSE AND
CERTIFICATION
Napa Auto Parts "Run What Ya Brung"
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.400 Pro Tree - 8 Car
Qualified Field - Sportsman
Ladder (1-5, 2-6)
-
Open to any type of "Door"
Car - Pro Modified, Pro
Stock, Pro Street, Pro
Outlaw, Top Sportsman
-
No minimum weight, tire
size, engine size, unlimited
power adders
-
Engine diapers are required
on all cars
MUST MEET ALL IHRA RULES
INCLUDING LICENSE AND CERTIFICATION
Bright Power Sports
General Rules:
Reserved for 1987 and newer
production date Motorcycles.
This includes both the engine
and frame. Frame must be OEM,
frame modifications permitted as
long as factory appearance is
retained (I.E. cutting of seat
rails, short necking...) Engine
and frame swap permitted as long
as same manufacture. (Suzuki/
Suzuki or Kawasaki/Kawasaki) No
GS or KZ motors allowed.
Bodywork must be OEM style
specific to brand, not
necessarily the model. Must have
minimum one functional front
brake caliper and rotor and the
same for the rear brakes. Must
have functional headlight and
taillight. OEM preferred but not
required. Aftermarket
lightweight front-ends,
swingarms and wheels permitted.
Chain guard is required. NO
wheelie bars! 2 1/2 inch ground
clearance minimum. Tether
required.
Turbos
-
68" Wheelbase maximumRear
tire - DOT only
-
Transmission - Hand clutch
only (no sliders or auto
trans)
-
Single turbo only - no
nitrous
-
Intercoolers, aftercoolers,
water injection permitted
-
Fuel - Gasoline only
-
Weight - 685 pound minimum
bike and rider
-
2 Step launches not allowed
-
Class designation - XPS
followed by your number
Nitrous
-
75" Wheelbase maximum
-
Rear tire - DOT or up to a
7" slick
-
Transmission - Slider and
auto trans are allowed
-
Maximum of two stages of
nitrous allowed
-
Fuel injection or carburetor
allowed
-
Fuel - Gasoline only
-
Weight - No minimum
-
2-Step launches allowed
-
Class designation - XPS
followed by your number
All Motor (N/A)
-
Any wheelbase allowed
-
Rear tire - DOT or up to a
7" slick
-
Transmission - Slider and
auto trans are allowed
-
Fuel injection or carburetor
allowed
-
Fuel - Gasoline, alcohol, or
nitromethane (20%
nitromethane max blend)
-
Weight - No minimum
-
2-Step
launches allowed
-
Class designation - XPS
followed by your number
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