August 11, 2015
Tech Card $200
Fiberglass/Carbon body panels are limited to hood,
rear deck lid, fenders, doors, and bumpers. Cowl
hoods may not be taller than half way point of the
windshield. Forward facing scoops are prohibited
on power adder combos unless factory installed or
less than 5 inches from flat area of hood. Inlets
for turbochargers and superchargers must not be
exposed to ram air. Factory floor must remain
under driver and passenger seat area, fwd of the
rear door jamb. All front ends must be of factory
dimensions and cannot be lengthened and must meet
all NHRA/IHRA height. (See ground clearance note
below). Race car lettering limited to windows,
side of cowl hoods, side of hood scoops, side of
rear wings and front chin spoilers, to maintain
street type appearance.
Minimum 3 inches from front of car to 12 inches
behind centerline of front axle, 2 inches for
remainder of car, except oil pan, oil retention
device, and headers.
Aftermarket steering columns are allowed. Factory
type dash accepted. Must have carpet.
Optical devices and magneto ignitions are
prohibited. All entries must have operational head
lights and tail lights.
Aftermarket blocks and cylinder heads are allowed.
All entries must utilize a single carburetor cast
intake manifold (see induction section below).
Motor plates and solid mounts are allowed. Engine
must be in stock location. Mufflers are required
on all vehicles (except turbocharged combos). All
SB power adder engines are limited to 440 cubic
inches. SB N/A up to 480 cubic inch permitted with
added 7 lbs. per cubic inch over 470 and BB N/A
limited to 632 and BOP/BB Mopar power adder
limited to 540. Any engine in question will be
measured with a P&G gauge. A correction factor of
1.5% will be used. Competitors may be asked to
remove a cylinder head for bore and stroke
measurements should any discrepancies arise.
Small blocks, Mopar -BOP, and BB N/A combinations
may use a "Commercially available/mass produced
4150 or 4500 series cast intake only" No 8500
series throttle bodies or stretched dominators -
The Holley LS EFI ram intake is permitted. Small
Block N/A may use cast tunnel ram/sheetmetal/dual
carbs w/weight penalty (See*below) Mod motor
permitted aftermarket ram or billet intake.
Nitrous limited to SB and BOP/Mopar BB entries -
Progressive nitrous controllers are allowed.
Entries must utilize a single stage nitrous plate
with one nitrous, one fuel and one redundant purge
solenoid. Cross bar plate on BB Mopar (BOP
permitted #6 from bottle to solenoid) entry
limited to #4 single line from #4 bottle nut to #4
fitting @ solenoid. BB Mopar/BOP entry permitted
single stage, single bar plate with #6 single line
from the bottle to solenoid. Single 10 or 15lb
bottle on with a maximum #6 line size from bottle
to solenoid. Foggers must be disconnected and all
solenoids must be capped off. Cold Nitrous
prohibited. Push systems prohibited. Nitrous
plates using fogger nozzles prohibited. Purge line
must clearly exit the hood/cowl or body in a
fashion to not allow purged nitrous to enter the
engine when racing
Turbocharged (mid frame turbo only see list below)
and supercharged (must be unmodified from
manufacturer) entries are limited to stock valve
angle SB combos only. (SB CHEVY 23 DEGREE - SB
FORD 20 DEGREE 18 DEGREE MOPAR - FACTORY HEADED
SMALL BLOCK FORD MOD MOTOR - LS CHEVY 15 DEGREE -
GEN III Hemi SBM - TFS-R Head)
** NOTE: SB Chevy 23 degree RR - SB Ford 20 degree
(SR20 FT1 or T1RI or equivalent) not permitted
with boosted combo.
Pump gas, E85, M1, Q16, and C12/16/23/45 NO2 or
equivalent racing fuel. M5 Prohibited
Any OEM style automatic or OEM manual transmission
is allowed with power adder. Clutch assisted/clutchless
manual transmission allowed on N/A. Manual
transmissions must utilize SFI approved bell
Stock type rear suspension or ladder bar only.
Coil over shocks are allowed. Anti-roll allowed.
Aftermarket replacement control arms are allowed.
Stock frame rails must be in factory location,
notching permitted. Corvette permitted any type of
transverse leaf spring rear suspension. Wheelie
bars are prohibited on all cars. Late model GTO
permitted torque arm or ladder bar w/ additional
weight (see below)
Factory type front suspension only. Coil over
shocks are allowed. Aftermarket replacement
control arms are allowed. Aftermarket
K-Members/Commercially available sub-Frames
allowed. (Must have prior approval from tech)
Strut towers must be in factory location with
complete factory sheet metal attaching factory
frame rail to top of strut tower.
A maximum of a 28 x 10.5 non W slick (N/A small
block only), 28 x 12.50 ET Street or any 275
radial may be used on N/A, power adders limited to
a P275/60-15 Mickey Thompson Tire P/N 3754R radial
tire. Bias ply 26 x 8.5 or 235/60-15 drag radial
permitted on any combo. Wheel width is limited to
AMC - 3050
Base NOS SB weight 3150
Mopar BB conventional B1 head/BOP combo - 3250
Any canted valve head - 3200
Any non-raised runner 23 degree combo 3000
Any raised runner 23 degree combo - 3100
Blue Thunder Cylinder Heads 4.3 - 3250 and 3.6 -
C3/C302B/C302/Yates style -3050
Any 20 degree ford 3050
Any 20 degree high port SR20 FT1 or T1RI or
equivalent - 3100
TFS-R Ford - 3000
F1A - 3050
F1C- 91 series 3100
YSI 3150 (add 50 lbs. for new billet wheel)
4.0L - NHRA SS COPO - 3300 (must have run NHRA SS
to be legal)
T-76 - 3150
N/A Inline head 2650
N/A Non-Inline head 2750
N/A Buick/Olds/Pontiac - 2925
N/A (big block with 9.8 standard deck height and
conventional head) 2950 lbs. (add 2.5 lbs. per cu
in over 589)
N/A (big block Ford with standard deck height and
conventional head) 2950 lbs. over 589 add 100 lbs.
N/A (big block with tall deck height and
conventional head) 3000 lbs. over 589 add 100 lbs.
N/A (big block with 9.8 standard height and big
chief head) 3025 lbs. (add 2.5 lbs. per cu in over
N/A (big block with tall deck height and big chief
head) 3050 lbs. over 589 add 100 lbs.
N/A (big block Ford with standard deck height and
non-conventional head) 3075 lbs. over 589 add 100
N/A (big block GM with Symmetrical
port/non-conventional head) 3075 lbs. over 589 add
N/A (big block Ford with Pro Stock/Symmetrical
type cylinder heads) 3175 lbs. over 589 add 100
- No Billet cylinder heads/blocks
- No Billet wheels on any turbo combo
- No Reducers on turbo or supercharged combo
- Alcohol/E85 legal (meth injection legal on non-intercooled
- All turbochargers (mid frame GT47 or S400
chassis only) must be as manufactured from factory
with cast wheel(GT47-76/S400)
- Cast compressor inducer cannot exceed 76.6mm and
the compressor exducer cannot exceed 116 mm
- 76.5 mm compressor wheels must be "as-cast"
- Turbine wheel must not exceed 96.2 mm x 88.3 mm
- All turbochargers and blowers will have the
compressor cover removed for tech inspection
- No muffler required on turbo entry, required on
all other combos
- No bull horns - front exit exhaust permitted but
must not effect timing equipment
- Gear driven supercharger allowed
- Belt driven supercharger deduct 50 lbs.
- Boosted GEN III Hemi SBM add 50 lbs.
- Non Intercooled boosted combos deduct 50 lbs. on
gas (add 50 lbs. turbocharged combo on M1)
- Late model GTO permitted ladder bar or torque
arm add 50 lbs.
- Cast Tunnel Ram/Sheetmetal/Dual Carbs on SB N/A
add 50 lbs.
- Single 4150 carb/throttle body used with 4150
intake manifold and 4150 plate system deduct 50lbs
(N/A or NOS only)
- N/A may deduct 100 lbs. if using M/T 3754R tire
(except Pro Stock type cylinder head)
- V6 - I4 - I6 entries deduct 200 lbs.
- 8.2 deck nitrous combo deduct 150 lbs.
- Single entry 1 nos/1 fuel or single nos (dry
system) plate deduct 50 lbs.
- 4 NOS Jet dry plates add 50 lbs.
- 2 NOS Jet dry plate not eligible for single
entry plate deduction
- COPO permitted aluminum block
- any NITROUS SMALL BLOCK COMBO 441 to 465 ci add
2 lbs. per cubic inch over 440. Blown/BOOSTED
combos NOT permitted over 440 ci
Tech director reserves the right to adjust rules
at any time for parity.
ALSO: EVENT / RACE INFORMATION