• All competitors must reveal timing setting pre-event.
• Any engine with aluminum heads including Claimer must add 20 lbs per frame rail in an approved manner to the snout. 
• Aluminum Blocks are not approved at this time.
• Dry sump oiling systems are not approved at this time.
• From General rules >  WTC / The ProTruck Series is dedicated to fair and equal competition.
  These are guidelines subject to change if the competitive balance cannot be maintained.
   
• Option 1: 602 Chevrolet  Sealed
  • Approved seals:
    • Must have factory seals and any of the following
      • Seal from RAD  Ludlow, Ma.
      • Seal  from NAT’s Auto Machine
         
• Option 2: 603 Chevrolet ; Unsealed 602 are now only run as Claimer motors
  
  
  
• Option 3: Open Motor
  I(ncludes Riverhead Open)
  • 302 – 360 cu in
  • Must be pre-dyno tested at approved facility except S
    Do not bring it without a Dyno test from Dez in Seekonk
    • S must have been previously run and inspected per Seekonk Speedway
      to avoid pre-race testing on chassis dyno
  • Max Rear Wheel HP 290 with 10 allowance
     
• Option 5    Claimer Engine
  The $3500 Claimer Engine option has been established with the intention of lowering costs for racers.  Claimer engines are not subject to dyno testing.
  • Individuals Eligible to Claim a Motor
    • Must be owner of a full time/ registered team
      • All fees must be paid
      • Must have competed in 66% of racers in 2024 for the first two events of 2025
      • Must have taken the checkered flag in the event the claim is made at and finish on the lead lap.
      • At the completion of the 3rd race of 2025 and after must have competed in 66% of 2025 events.
      • Must be claiming the engine with the intent of using it as a back up or race motor.
      • Teams must have raced their claimer motor before claiming another.
      • The max number of claimed motors in a season is 2 until proof of catastrophic failure during a WTC event of one of the prior claimer motors is provided
      • The series may refuse the claim if there are Championship or points implications.
      • There are no third party claims
      • The claiming fee to the Series is $250.00 paid at the time of the claim
      • Claimant must notify WTC officials within 15 minutes of the conclusion of the event.
      • The Claimant has 1 hour to remove the claimed powerplant.
      • Once removal is started, the sale is final.
  • Payment
    • Cash or Charge through the series with all bank fees payed by the claimant
    • Check if series holds truck until transfer of funds is secured. Claiming team must then come to North Andover to remove purchased motor by agreement.
       
  • Claimer Package
    • Motor must be declared a claimer prior to any race practice or competition.
    • Motor must be registered with the series prior to the race
    • Aluminum Block Motors must be pre-approved
    • Decals indicating that ProTruck has a registered claimer motor must be applied in their proper locations.
    • Once declared, that motor is for sale post-race should the claimer motor power a podium finisher (top 3). Claimer motors that finish outside the top three are not eligible to be claimed with the exception of motors claimed by the series.
       
    • The Claimer package included everything from oil pan to air cleaner.
      • Distributor and any electronics on the firewall side are included
      • Hoses going to the radiator
        • Radiator is not included
      • Flywheel/ Clutch Assembly is not included
      • Power Steering pump assembly is not included
      • Alternator assembly is not included
      • All pulleys except from Alternator and/ or power steering pump pulleys are included. 
      • Headers are not included
      • oil pressure and oil temperature, water temperature, all gauges are not included.
      • Remote oil filters and adapters are not included.
         
    • Teams may not refuse to sell their motor.
      • refusal to complete sale may result in the team/driver being banned form competition indefinately
      • refusal to complete sale may result in the loss all points and prize money
      • refusal to complete sale may result in fines, etc.
         
    • This rule is an effort to contain racing costs.  WTC reserves the right to discontinue the program without explanation or cause at any time.  
    • WTC may claim engines at any time.
    • WTC may resell engine
    • WTC offers no responsibility for damages done and costs incurred removing engines.
    •  WTC offers no guarantee or warranty of the claimer engine. 
    • The seller of the engine offers no warranty or guarantee.
    • The claim area and inspection area are reserved for owners, officials and drivers.  All other team members and fans must stay out unless approved by a WTC official  
      
• Max Rear Wheel HP  Except option 5 Claimer listed above.
  May be adjusted throughout season.
   
  • Option 1  295 with -10- hp allowance.
                     Anything over 305.0 will be dq’d
         
  • Option 3        290 with -10- hp allowance
    Anything over 300.0 will be dq’d
    
    • Must be measured at approved DynoJet Facility
      • DEZ Racing Seekonk Ma is an approved measurement facility pre-race
      • RAD Auto Machine , Ludlow Ma. is an approved measurement facility.
         
  • All vehicles must test on series provided zero stagger tires.
    • Vehicle will change tires and then warm up drivetrain until a temperature of 180 degrees is  reached
    • HP value will be determined at an engine temperature between 180 and 200 degrees if at all possible