1. Any type of sprint car chassis is allowed.
2. Wheel base, minimum 84 inches, maximum 90 inches, measured from center of the front hub to the center of the rear hub.
3. Minimum weight, including driver 1,575 pounds. Cars may be weighed at any time. Fluids used or parts lost during a race may not be added to make weight. No tolerance. Add-on weights must be bolted with a minimum of two 3/8” bolts and double nut and/or weight clamps. They must also be painted white with car number present.
4. No titanium bolts on any part of car.
TIRES & WHEELS:
1. Hoosier right rear part #38221 medium compound. Tire size 105-16-15 medium compound.
2. Insert type, foam rubber wheel cover or covers that are securely fastened to the wheels are the only style wheel cover that are acceptable.
3. Wheel type optional. Bead locks optional.
SAFETY:
1. All cars subject to inspection at any time and must be free of mechanical defects and be in safe racing condition.
2. Full face racing helmets meeting Snell 2000 standard required and must be worn at all times the car is on the track and accompany vehicle at time of inspection.
3. Bucket seats are mandatory and must be factory manufactured. Only approved seat installation and seat structure accepted. Seat must be properly installed, and seat backrest cannot be moved back farther than the roll cage rear main hoop. No car will be permitted in competition unless seat is properly installed.
4. Fire suits, shoes, gloves, and neck collars are mandatory and must be worn at all times during racing.
5. A 3” wide safety belt and shoulder harness with 2 belts over shoulders, and of a quick-release type are required.
6. Shock-resistant roll cage padding on all bars that driver’s head, legs and arms may contact with while strapped in seat is required. A padded, functional headrest in line with the center of the driver’s head is mandatory. Right side head restraint is mandatory.
7. Two throttle return springs and a steel toe strap on throttle is mandatory.
8. Front rock screen from top of hood to top of front halo and from roll bar to roll bar is required. Maximum 2”x 4” openings.
9. There must be a 2” minimum clearance between driver’s head (with helmet) and top of roll cage (without padding). Loops may be used and must be constructed of the same tubing requirements as frame. These must be added in a safe manner.
FUEL:
Methanol ONLY. No performance additives.
AGE REQUIREMENT:
Driver must be 16 years of age or older.
NUMBERS:
Only two digit numbers may be used. No three digit numbers will be accepted. No letters or symbols with numbers. No duplicate numbers. Paint numbers in contrasting colors on both sides of tail and on nose. No Mylar or reflective type material may be used. Numbers must be a minimum of 9” tall. Make numbers BIG, not fancy and kept clean for scorers.
FUEL PUMP:
Fuel pump type is optional. No pressurized fuel system.
FULL CELL WITH BLADDER is mandatory. A fuel shutoff valve within easy reach of the driver required. No vinyl or plastic fuel lines allowed. Fuel cell must be securely mounted. No car can start a race with more than 40 gallons of fuel.
CARBURETOR:
One (1) two(2) barrel Holley carburetor not to exceed 500 cfm. No solenoids. Carburetor will be checked using a GO-NO-GO gauge. Carburetor venturibore, throttle plate bore, throttle shaft diameter, and booster size will be checked using GO-NO-GO gauges. Measurements are as follows: Venturibore max 1.390”, throttle plate bore max. 1.700”, throttle shaft diameter min. .180”, booster height size min. . 435”, booster size interior max of .385”, exterior booster max. .6600”. The use of fuel injection, supercharger, turbo charger, nitrous oxide or water injection will not be allowed.
DRIVELINES:
All drivelines must be broken in the coupler or rear slider. Torque arm drivelines may not be used. All drivelines must be enclosed and contain no more than one U-joint or CV-joint and that one must be at the front of the driveline
IGNITION:
Any ignition mechanically driven in stock location. No crank triggers.
MUFFLER:
Mufflers are mandatory, type is optional.
SHOCKS:
Steel or aluminum shocks allowed. Adjustable shocks allowed but CAN NOT be cockpit adjustable.
NO TRACTION DEVICES!!
INTAKE MANIFOLD:
1. Any dual plane intake. Cast iron or aluminum.
2. No porting or polishing of any kind.
3. Steel intakes may be ported.
4. May run up to a 4" spacer.
5. No single plane intakes.
ENGINE:
283, 302, 305, 327 and 350 blocks can be used for Chevrolet. No big blocks. OEM only.
2. Only 260, 289, 302, and 351 blocks can be used for Ford. No big blocks. OEM only.
3. Only 273, 318, 340 and 360 blocks can be used for Mopar. No big blocks. OEM only. No hemis.
4. All casting numbers must remain on blocks. No side bolt main blocks allowed.
5. No 400 small block or big block crankshafts allowed. This goes for Ford, Chevy or Mopar.
6. No 4-cylinders allowed. No V-6's allowed. No in-lines. V-8's only.
7. Again: only Ford, Chevy or Mopar engines are allowed.
8. Mopar - Chrysler, Plymouth and Dodge. 370 cubic inch maximum.
9. Ford - Ford and Mercury. 368 cubic inch maximum.
10. Chevy - Pontiac, Buick, Oldsmobile as long as they are Chevrolet engines. 368 cubic inch maximum.
11. No tolerance on cubic inch.
12. Cylinder head; may use Engine Quest (EQ) stock replacement (SR) cylinder head. Part #CH350i. Head must remain as produced. Value sizes cannot be changed. 1.94" intake and 1.50" exhaust. No porting or polishing.
13. If after market cylinder heads are used you must run stock diameter springs.
14. Must have an inspection hole in the oil pan.
CHEVROLET * FORD * MOPAR:
1. Any flat top pistons are legal.
2. OEM blocks only. No Dart or after market blocks. No aluminum. Cylinder sleeves okay. Polishing lifter galley, okay.
3. Any steel rod. 5.7 length
4. OEM cranks only. Steel or cast. Balancing okay. No splayed main caps. After market cranks allowed if stock replacement/stock weight.
5. After market rod, main and head bolts or studs allowed. Push rods may be any length.
6. Stock or circle track pans allowed. No dry sumps. No gas ported pistons.
7. Fluid dampener harmonic balancer is allowed. No roller rod, main, or cam bearings.
8. Chevy, Ford and Mopar water pumps may be aluminum. OEM type only. Mechanically belt driven only.
9. Any brand of air cleaner allowed.
10. 3.48 stroke maximum for Chevy. Balancing okay.
11. Engine displacement can be checked by pump even on protest.
12. Oil filters must attach at factory specs.
CAMS:
1. Hydraulic lift cams only. Must have a *MINIMUM* of 12" of vacuum at 1200 rpms. Timing or carburetor may not be altered at time of tech, if vacuum used. It is the tracks discretion as to which way they want to check cam, even on the protest. Must have vacuum fitting in intakes. If track opts to use vacuum for tech, tech by vacuum will be final.
2. No hydraulic roller cam or lifters. No bronze bushings in the lifter bore or similar pieces. Up to four bronze bushings will be allowed in lifter bore for repair. Hydraulic lifters only. No solid cams or solid lifters allowed.
3. Anti-pump up lifters okay. No gear drives.
4. No reverse rotation cams or motors. OEM rotation only.
5. No vacuum canisters of any type allowed.
6. No vacuum pumps allowed.
HEADS:
1. No porting, acid dipping, or polishing allowed. Screw-in studs and guides plates are legal.
2. Stock diameter springs only for heads used. Springs up to 1.440 are allowed due to Ford and Chrysler having the same size spring.
3. Milling heads allowed.
4. Any type rocker will be allowed.
5. No titanium components allowed. No carbon fiber parts anywhere.
6. Poly-locks are allowed. Heads may be cut 360 degrees under valves in bowl area only.
7. 1, 2, 3, 4, or 5 angle valve jobs are legal.
8. No O-ringing block or heads.
9. Any breather/valve cover configuration/composition is allowed.
10. Due to Fords and Mopars having no cc rule, neither will Chevy’s.
11. If after market cylinder heads are used you must run stock diameter springs and valve sizes. 194-150
12. Engine Quest stock replacement head only. Part # CH350I
13. Stud girdles allowed.
CHEVROLET: HEADS - GM
1. Engine Quest (EQ) head #350I shall be the only *new* head to be used in 2015.
2. Chevrolet production heads (#s 997, 445, 882, 624, 441, 487, 993, 185) raced in the 2014 WOW season may be used in 2015, must be inspected by WOW and stamped by WOW for approval. These conforming heads can be used for the life of the heads, NO SUBSTITUTIONS.
FORD: HEADS
1. Any cast iron head. OEM Ford heads only.
2. No Boss or after market heads of any kind.
3. No valves larger than 204 intake or 1.70 exhaust.
MOPAR: HEADS - PLYMOUTH, DODGE, CHRYSLER
1. Any cast iron head. OEM Mopar only.
2. No after market heads of any kind.
3. Mopar can use the rocker arm bars. OEM only.
4. No valves larger than 2.04 intake or 1.70 exhaust.
LINE UP PROCEDURE:
1. Heat race line up by reverse point average, for point races.
2. "A" feature qualifiers, as follows..
a.) 8 car heat, top 6 qual.
b.) 7 car heat, top 5 qual.
c.) 6 car heat, top 4 qual.
d.) 4 car heat, top 4 qual.
3. Racers with no point average will start at rear of heat.
a.) Any racer missing 2 consecutive point race events will lose point average for the following point race event.
4. All non-point events will be draw-in.
a.) "A" feature line up by passing points.
5. MUST PAY $20 MEMBERSHIP FEE TO ACQUIRE POINTS.
PROTEST:
1. All protest will be handled by WOW tech and, or, WOW committee.
2. Only drivers finishing top 5 in "A" feature may protest another top 5 finisher.
3. Protest must be in writing within 15 minutes of race completion and given to an above mentioned official.
4. !EACH PROTEST IS $1000 CASH!
a.) $200 automatically going to WOW.
b.) $800 going to protestee if legal.
c.) If protestee is illegal, $800 goes back to protestor.
5. If racer is found illegal, racer can receive loss of monies and points for current race event, and follow up to 2 following race events.
a.) If racer does not comply in tech, the above mentioned with be enforced!
!!ALL DECISIONS MADE BY WOW ORGANIZATION ARE FINAL!!
