I-88 Speedway 4 Cylinder Truck Class Rules

The 4 cylinder truck rules for I-88 Speedway are listed on this and three other pages, linked to below.

Forms: [Driver Sponsor Sheet]


Page 1 of Rules: [Eligible Trucks] [Chassis] [Rollcage] [Engine Location] [Weight] [Body]
Page 2 of Rules: [Go to page 2] Includes Engine, Fuel/Air, Ignition, Transmission, Fuel Cell, Exhaust, Cooling System and Batteries.
Page 3 of Rules: [Go to Page 3]Includes Rear End, Dirve Shaft, Brakes, Suspension, Steering, Tires and Wheels.
Page 4 of Rules: [Go to page 4] Includes General Build, Driver Attire and Miscellaneous.
[PDF of 4 cylinder Truck Rules] [Download Adobe Acrobat]

These rules are posted here as convenience only. Not responsible for any type-O's or other copying mistakes. Call the track office if you have any questions. Make sure you read all safety and procedural rules outlined in the rule book.

The 4 Cylinder Truck division at the Speedway is an entry-level division with the focus on affordability. The following rules (pages 1 - 4) will be strictly enforced to see that the intent of the class is maintained. Any dominant driver may be asked to move to another division of racing at season's end. All drivers must have a valid state driver's license or parent's consent as needed.

Go to Top

Eligible Trucks


Go to Top


Engine Location


Go to Top


  • May repair/replace rust/damage with 20 guage sheetmetal. Any repairs must be done with pride. Must include all factory bodylines.
  • Any replacement body panels must have all factory body lines and must be factory dimension and location.
  • Trucks must have either a full bed or "tonneau cover".
  • Bed covers must be used if the bed has been gutted (no "open" beds).
  • Bed covers must be solid (steel, aluminum, plastic, leather, etc.).
  • Spoilers may be used, 5" tall surface area maximum.
  • May use sideboards on spoiler, no more than 12" long, no taller than spoiler.
  • May run aftermarket nose and tail piece.
  • Cab must be intact and maintain stock dimensions.
  • No fiberglass body panels.

Go to Top