1. Cars, Trucks (S10‘s, Rangers, etc.),
No Convertibles or Full Size Trucks.
2. American made cars and trucks 1970 and up. Must be rear
wheel drive, front engine. Wheel base must be 100 inches, and
OEM Stock specifications shown in the N.A.D.A. Official Used Car
guide for wheel base, length, width of any other technical
question for dimensions. All cars must weigh a minimum of 3400
lbs., with driver, as they come off the track.
3. Front and rear firewall MUST be completely closed off from
trunk area and engine compartment.
4. BODY: All glass and flammable material will be removed.
Plastic trim, chrome and door handles are to be removed.
Cars must retain steel roof posts front and rear.
Steel or aluminum body panels are ok. MUST remain stock
appearing.
Body and floor pan MUST remain completely stock.
No holes in hood allowed.
Fenders may be trimmed for tire clearance.
Front fender wells may be removed.
Inner panels may be trimmed for roll cage bars.
Rear wheel wells can be trimmed for tire clearance.
Trunk floor may be cut out for fuel cell clearance ONLY.
Maximum clearance for fuel cell will be 3” from cell.
All cars must have drivers side door plates covering from top
to bottom and from door post to 5” in front of seat -- minimum
of 18 gauge or .049 inch thickness.
Door plate may be plated by putting metal between each
opening in door bars if welded solid.
Doors must be bolted or welded shut.
Windshield screen required and must be full width extending
from shield post to windshield post and full height from crowl
to car top. Maximum screen opening is 4x4 and must be at least
3/8” thick and securely mounted.
Stock core support.
Spoilers securely fastened are legal - up to 6” only in size.
5. OPTIONAL-STOCK BUMPERS: Stock or tubing style bumpers will
be allowed.
6. CHASSIS/SUSPENSION: Suspension parts are to remain stock
for make and model. No alterations of stock components allowed.
Stock springs only in stock location. No racing style
springs.
Shocks MUST be stock mounted and in stock location. No racing
style shocks of any kind allowed.
Sway bars optional, but must remain in stock location, cannot
be adjustable.
One shock per wheel only. No Coil overs or load levelers.
No weight jacks or adjustable spacers.
Must have all stock brackets, length, width and location for
the make of car and must use stock OEM bushings. You can weld
washers on outside of brackets if necessary but you cannot move
holes.
Trailing arms can NOT be altered, shorted or lengthened
NO quick steer
Must have stock power steering pump.
7. REAR ENDS: Must run stock rear end for make and model, can
be welded. Mini spools ok, No full spools. No lockers.
8. DRIVE SHAFT: Stock configuration and painted white. Must
have loop with in 10” from rear of transmission. Made of 2” x
l/4” flat bar or 3/8” chain mounted securely.
9. BRAKES: Stock OEM brakes for make and model vehicle only.
Must be 4 wheel brake. All brakes must lock up tires and slide.
No line locks. No after market pedals.
10. MUST have stock OEM engine and transmission mounts.
11. ENGINES: Must be same as manufacturer of body. Example:
GM in GM. American made V8’s only. No aluminum Blocks or Heads.
No angle plugs.
Wet sump oiling system only.
Rods stock OEM rods or after market I beam rods stock
appearing only. Sportsman rod ok but must have 5.7 stamped on
rod .
All rods must be stock length. (Example: Chevy 5.7) Powder
rods ok. Crank shaft must be OEM and stock stroke (unaltered).
Stock main caps only.
Flat or dish top pistons only.
Flat tappet cam maximum lift 450.
No Roller or mushroom cams.
No Gear Drives.
No marine or bowtie intakes.
Intake must have plenum.
No stroker combinations.
NO aluminum pulleys.
Lifter valley pan ok. 366 C.I. Maximum.
Must be stock cast iron water pump.
NOTICE -- These two after market cranks can be used but must
have #’s and be unaltered. Scat #9-350-3480-5700 and
Eagle ESP# 10360348 -- these are stock replacements.
12. HEADS -- OEM cast iron heads.
No double humps or power pack heads.
Valve spring size OEM.
Screw in studs are legal no larger then 3/8“.
Stamped steel rockers only.
NO roller of any kind.
No porting or polishing allowed.
No gasket matching.
Milling of head is ok, only on gasket surfaces.
No bowl blending under valve.
No shaft rockers.
No titanium valves.
13. EXHAUST MANIFOLDS: Can run any stock cast iron exhaust
manifolds with 2” maximum tail pipes, extending past the drivers
compartment. NO HEADERS. Can not exceed 95 dcbl. from press box.
14. CARBURETORS: Any vacuum secondary, stock style 600 cfm.
No Dual line double pumpers. The following carburetors are
legal: Holley List #1850-600 CFM, Edelbrock 600 CFM. Factory
carburetors are also legal. All carburetors must remain
unaltered. No matching allowed. Removal of choke horn is not
allowed. No taller than 1 inch adaptor under carburetor.
15. IGNITION: Stock HEI only. Single point stock distributors
are ok. No production performance parts. Example (Ford Motor
Sports) NO MSD BOXES HOOKED UP OR NOT HOOKED UP. No rev limiters
of any kind under distributor or not. Must have stock OEM firing
order.
16. RADIATORS: Single stock style radiator allowed. Mounted
in stock location. Must fit under unaltered Hood. Aluminum
radiators ok. Metal or plastic fan blades are legal. Drivers we
will be checking these on regular basis. Keep them safe.
17. CLUTCHES/FLYWHEELS: Must be stock OEM. No alterations to
flywheel or clutches. Must be functional from dead stop. No
light weight flywheels or clutches. Maximum flywheel 11”. Steel
bell housing mandatory. Must have 2” inspection hole for easy
access. You can run cast steel bell housing -- no aluminums. No
mini clutches.
18. TRANSMISSIONS: Transmissions must remain stock. Standards
must have working gears. Automatic transmission must have OEM
working torque converter, 11” minimum.
19. TIRES: Asphalt take offs 8” or 10” only. Tire must durometer 45 or harder after main event. No cool down period.
20. WHEELS: Steel only 15” diameter. Maximum 8” or 10” wide
wheel -- heavy duty 1” lug nuts suggest. No bead-locks.
21. FUEL TANK: Mandatory fuel cell with roll over valve max
22 gal recommended mounted in trunk area. Must be securely
mounted. Fuel delivery system must be stock. No electric or belt
drive fuel pumps. Pump gasoline or racing gas acceptable. No
bottom fuel pick ups -- no vented caps.
22. ROLLCAGES: Must be minimum 6 point with “x” in rear loop.
All cage and braces are to remain inside body. Cage and braces
are to be of l l/2” O.D. Tubing minimum .095” wall thickness.
Drivers door will have minimum of 3 horizontal bars and through
vertical bars per door bar. Passenger door to be the same
horizontal bar will run from side to side under dash between
cage uprights for strength. Single engine hoop allowed. Cage
will extend from front of driver compartment to no more 4”
behind trailing edge of doors. All bars around head must be
wrapped with foam.
23. SEAT/SEAT BELTS: Must have high back aluminum racing
seat. Seat must be mounted securely and is subject to
inspection. Must have 5 point racing seat belts. Seat belts can
not have a date later then 2004. Belts dated 2004 or newer and
are showing wear, tear, or fraying, must be replaced. Subject to
safety inspection at any time.
24: UNIFORM: Covered in safely (no holes) & helmet section in
front. Must have neck brace, racing shoes and racing gloves.
25. BATTERY: Single stock automotive type allowed. Must be
securely mounted and covered to prevent acid spill in event of
rollover. 12 volt system only.
26. Must have numbers on both doors and top facing passenger
side at least 20” tall and 4” wide. No free lance spray
painting. Driver must attempt to straighten and touch up paint
before each race program. Numbers only no letters.
Pure Stock Pill system: Winner of the A-Feature will draw
pill.
Pill #1: Carburetor and intake
Pill #2: Clutch, Bell Housing and converter
Pill #3: Front suspension
Pill #4: Rear suspension and rear end
Pill #5: Engine placement
Pill #6: Cylinder scope
Pill #7: Check maximum cam lift
Pill #8: Check firing order
Pill #9: Free ride (No Tech.)
All cars in top 5 will be checked for durometer rule.
All cars subject to tech. at any time.
Protesting will be done before the A-Feature. See General
Rules.
