2018 E-Mods

RULE BOOK DISCLAIMER

 

The rules and/or regulations set forth herein are designed to provide for the orderly conduct of racing events and to establish minimum acceptable requirements for such events. These rules shall govern the condition of all events, and by participating in these events, all participants are deemed to have complied with these rules. NO EXPRESSED OR IMPLIED WARRANTY OF SAFETY SHALL RESULT FROM PUBLICATIONS OF OR COMPLIANCE WITH THESE RULES AND OR REGULATIONS. They are intended as a guide for the conduct of the sport and are in no way a guarantee against injury or death to a participant, spectator, or official.

 

ECONOMY MODIFIED RULES: 2018

 

!! Driver must stay in car unless on fire or be DQ'd!

Option 1.

2018 - USRA B-MODS APPLY

Option 2.

All IMCA Building Rules will apply on body and chassis with the following Exceptions: 3-link or Leaf spring rear suspensions only. NO 4 Link. NO Z link. Spoilers: 8 inch with 10 inch side plates. 2450 lbs. min. weight w/driver, after the race

 

ENGINE AND DRIVE TRAIN:

 

** 602 CRATE ENGINE **

 

Required to run Holley 500 CFM. 2 barrel carburetor. ALL CRATE ENGINES are subject to tear down, 

OR

 

 

  1. ENGINE: Must be stock production, Factory produced blocks only. OEM blocks only. No bowtie or aluminum blocks. NO 400 blocks. IF 90 or newer, MUST HAVE MANUAL FUEL PUMP. GM to GM, Ford to Ford, Dodge to Dodge. NO 400 blocks. NO bowtie or aluminum blocks. Stock3.48 or 3.50 stroke, 2.10 rod journal size on gm crankshafts. OEM replacement crank (stock 3.48 or 3.50 stroke and weight, 49lb. Min, OEM replacement only) allowed. Crankshafts may be turned .010,.020 or .030. STOCK GM or STOCK replacement, 5.7 (2018 - or 6") length, I BEAM (2018 - cap screw allowed ,NO POLISED) rods. H beam rods ok . 2018 - Flat top or dished pistons. 1 inch oil pan inspection plug on the driver side behind the motor mount required. Casting numbers must be readable. Maximum cubic inch displacement to include clearance and wear, 360 for GM, 363 for Ford and 370 for Mopar. No stroking or de-stroking. 2. INTAKES: Unaltered OEM cast iron or aluminum intake (Marine included) or any unaltered aftermarket dual plane aluminum intake approved by track officials NO porting or gasket matching of the intake or heads. NO acid dipping. Intake can NOT be worked or reworked under carburetor area. NO air gap, NO Brezenski, Torque Link or cross ram types. Plenum divider must be even/flush across the top. Intakes are subject to Tech Officials decision.

  2. INTAKES: Unaltered OEM cast iron or aluminum intake (Marine included) or any unaltered aftermarket dual plane aluminum intake manufactured by: Weiand, Edelbrock ,Holley or Professional Products AND approved by track officials. NO porting or gasket matching of the intake or heads. NOacid dipping. Intake can NOT be worked/reworked under carburetor area. NO air gap, Brezenski, Torque Link or cross ram types. Plenum divider must be even/flush across the top. Intakes are subject to Tech Officials decision.

  3. CARBURETORS: 500 CFM maximum: 1 11/16" throttle bore maximum. Must pass a "go-no-go gauge". 1 inch carb spacer allowed. Can not exceed 1 1/2 inch total height, including gaskets/spacer/adaptor, between the intake and carb base. NO AEROSOL CARBS.

  4. HEADS: Stock cast OEM production, OE Vortecs OR (2018 ) - Aftermarket head numbers: GM EQ Part #CC167ES2 or #CH350I:allowed. 1.25" diameter Valve springs ( .015 tolerance) and a Maximum Valve size of 1.94 INT & 1.50 EXT. Guide plates, Screw in studs and Poly locks are allowed. NO stud girdles. NO Aluminum heads. NO angle plug heads except ford . NOBOW-TIE performance heads. NOangle milling block or heads. NOBrezinski products. NO porting, polishing or acid dipping. (2018)-FORD GT 40, Mopar W-2's allowed. Casting numbers must be readable.

  5. IGNITION: Only OE style (GM =HEI) distributors. NO remote coils on GM distributors. NO Magnetos, or crank triggers. Battery may be relocated and must be securely mounted in a battery box/trey w/hold down. NO onboard electronic devices capable of storing information. Recall Tachs allowed.

  6. CAMS: Hydraulic camshafts and lifters ONLY. Cam must be no larger than 480 lift (max) at the valve. Stamped steel or roller tip rockers or roller rockers ok . (GM 1.5 ratio only) NO Solid, flat tappet, mushroom or roller hydraulic cams or lifters.

  7. TRANSMISSION: Automatic (TCI allowed) or standard transmissions. A working clutch and/or torque converter is MANDATORY. Driver must be able to put the car in gear from park/neutral and move forward and reverse at time of inspection. 10 inch minimum stock appearing, disc-type style clutch, steel pressure plate, and steel flywheel. NO aluminum flywheels. NO direct drives. Manual transmissions. MUST HAVE 180 or (360 w/inspection hole) DEGREE EXPLOSION PROOF BELL HOUSING. AUTOMATICS MUST HAVE AN EXPLOSION PROOF BLANKET.

  8. Pump or Racing gas only.

  9.  

  10. TIRES, WHEELS, SUSPENSION:

  11. TIRES: American Racer G-60 or Hoosier G-60's Modified pull offs (stamped imca or not) or any 10 inch Hoosier asphalt pull off F- 35 or higher. Tire(s) must durometer 50 or greater. Grooving and siping is allowed. Use of any chemical additive or tire softening is not allowed.

  12. WHEELS: 8" or 10" steel racing wheels ONLY. Right rear beadlocks allowed. 5/8 studs and 1" lug nuts MANDATORY.

  13. SHOCKS: Steel shocks only. NO Aluminum shocks. $100.00 claimer fee, (each) on shocks. To Claim: any Driver may claim from 1, to all, shocks from any 1 car finishing ahead of him/her. Driver will have cash in hand no checks  after the race claiming driver has to hand the Flagman before the claiming car pulls off he track  the money and tell the Flagman which shocks he is claiming 

  14. Brake floaters allowed. NO traction control devices

  15. Abuse/Assualt of Officials/Participants and minor unsportsmanlike actions: No participant shall engage in improper behavior on or off the track, on social media, in or out of the race car, nor shall he/she subject any track official, track employee, sponsor, or participant to any abusive or improper language at any time. Any driver who gets out of his/her race car, or any participant who verbally assaults or threaten any track official, track employee, sponsor or another participant may be suspended. If suspended will lose all track points up to that point. PROTESTING: (Only the driver can protest)

  16. THE DRIVER PROTESTING MUST HAVE PARTICIPATED IN TWo PREVIOUS CONSECUTIVE RACES AT THE TRACK, MUST HAVE FINISHED IN THE TOP FIVE the night of the protest AND CAN ONLY PROTEST A FINISHING POSITION AHEAD OF HIS/HER OWN. THE DRIVER GETTING PROTESTED WILL HAVE - 10 MINUTES - TO counter PROTEST the DRIVER PROTESTING HIM/HER, - IF HE/SHE WISHES TO DO SO . DRIVER MUST GIVE - CASH - TO THE FLAGMAN ImMediately after the  END OF THE RACE.
    $200.00 - Upper engine protest.Heads /Cam type/ Bore / Stroke / Inspect for lightened crank
    $125.00 - Transmission and/or clutch and flywheel
    ** $100.00 - Suspension/Shocks**
    **$50.00** of the money goes to the driver's point fund
    *25.00* of the protest money goes to the wrecker - if used to pull the engine.
    $100.00 Claimer on each shock. May claim 1 to 4 shocks. Driver can only claim 1 set (4 shocks), or 4 individual shocks, per night.
    THE TRACK reserves the right to protest or claim any shock or car at anytime.

  17.