16.0  Rule Revisions
 
 
  • 9/26/22  Wheel base weight penalty for under 108 increased to 20 lbs per inch
     
  • 3/9/22  Stock Rear Shelf  retention for A/B Chassis clarified. 
     
  • 6/5  Number rules updated on size and location
     
  • 12/11   MSD box / Electrical wring rules update for 2021
     
  • 12/6/20  Nose and body width rules updated for all chassis 
     
  • 6/9/20  Rule changes to include new Seekonk Metric Chassis
    • Placed in D Chassis Type
    • Decreased wheelbase penalty to 10 lbs per inch
       
  • 9/11/19  Corrected Option 4 engine rule to eliminate the allowance and standardize to 285
     
  • 7/21/19  Addition of Muffler
    • Schoenfield Part # sch63030
  • 12/1 Clarification   C Chassis adds 50 lbs for 3 point
     
  • 12/1 addition - Frame rail must be able to raise 3 inches without rear wheel coming off of ground.
     
  • 12/1   Ball Joints -  Mono-ball is not allowed  (by competitor majority request, delayed enforcement for 2019 season)
     
  • 4/22/18  S Chassis Rear Gear is now the same as all other chassis
     
  • 4/22/18  Total weight of S Chassis reduced to 2800 lbs.
     
  • 10/3  Rear Spoiler must be at 55 degrees for:
    • Stafford Motor Speedway
    • Thompson Speedway
       
  • 8/6  Removed Green White Checkers wording to avoid confusion on rules made at venues.
  • 6/2 
    • Tire grooving guidelines are posted in Section 14
       
  • 6/1 Addition of Muffler
    • Schoenfield Part # sch63030
       
  • 5/22/2017
    • No bars allowed outside of bodywork
      • includes nerf bars, tow bars, push bars and bumpers
  • 9/1/2016    
    • 302 Ford may use air management spacer including the "Super Sucker"
    • No Spacer over $150.00 will be approved.
       
    8/12/2016
    • Rear Deck
      • Must seal with the exception of openings for Automatic Transmission cooler ventilation.
  • 8/8/2016 A/B Chassis
    • C Channel may be boxed. 
      •  C Channel may be replaced with 0.125 square tubing .
        •  Minimum 2 inch X 3 inch allowed .
        • 3inch  X 4 inch  tubing is preferred.
  • 8/8/2016    
    • 305 Chevrolet may use air management spacer including the "Super Sucker"
    • No Spacer over $150.00 will be approved.

     

  • 8/8/2016      12.0  Wide 5 add 50 lbs for C Chassis
     
  • 7/13/2016    1.0  Type error corrected changing Minimum to Maximum for left side % spec.
     
  • 4/21/2016    6.1 Carb rules were revised after chassis dyno testing of trucks.
     
  • 3/31/2016    Dodge may run Magnum Heads.
                         All engines subject to dyno testing / carb mandates or plates
                        Ruling: No reason to withhold request for change.