Classic American Muscle (CAM) Class Questionnaire

Classic American Muscle (CAM) Class Overview

Category Objective

The purpose of CAM is to attract automobile enthusiasts who are currently interested and/or participating in autocross events for muscle cars and vintage vehicles manufactured in North America by GM, Ford, Chrysler, and AMC.

This class, unlike many other classes, is relatively unrestricted. Any modification is typically allowed unless specifically stated otherwise in the rules. This is unlike other classes that disallow any modification unless otherwise specified in the rules.

Eligible Vehicles

Subclasses

Your subclass(es) should be highlighted


Does your car meet the bodywork requirements below?

  • Body panels may be modified or replaced in the original standard locations. Frame may be modified or replaced. Vehicle perimeter and wheelbase must be full-scale to the original model. Incidental wheelbase changes resulting from the allowed replacement of suspension components or modification of suspension design are allowed. This is not an allowance to shorten or lengthen the chassis/body (e.g., change the scale from the original). Lower rear body panels may incorporate the "look" of a rear diffuser but may not extend forward more than 6.0" past the exterior OE body panel(s).
  • Front splitter, air dam, and/or spoiler may be added below the bumper and may extend a maximun of 6.0" forward from the integral bumper as viewed from above or the original body excluding non-integral bumpers
  • Rear spoiler may be added, but may extend no more than 10.0" from the original body nor past the perimeter of the body. No rear wings may be added except OE or equivalent
  • Interior and exterior must have a "finished" look
  • Front seating may be replaced or modified. Rear seating may be removed or modified. If removed, the rear seat bottom area must be finished (e.g., carpeted, metal). The driver's seating area must not cross the vehicle longitudinal centerline and not intrude into the OE rear seat bottom cushion area
  • Upholstered interior panels (door panels, kick panels, etc.) may be replaced with another upholstered or finished panel. Non-upholstered interior panels may be replaced with a panel of any material. Alternate panels must cover any opening(s) the OE panel(s) concealed
  • The dashboard may be modified, but must be finished and cover the original area
  • Headliner may be replaced or removed
  • Exposed metal interior surfaces must be covered, painted, and/or coated. (No "race car" interiors, please.)
  • Fuel tank/cell may be modified or replaced and must be separated from the driver/passenger(s) as originally manufactured or by a metal panel/bulkhead if the OE structure is modified. Fuel must not vent into the driver/passenger compartment directly or indirectly
  • Body electrical system components and wiring are unrestricted


Does your suspension meet the requirements defined below?

Components and method of attachment are NOT restricted


Do your brakes meet the following requirements?

Components and method of attachment are NOT restricted


Do your wheels meet the following requirements?

Any wheels are allowed. Non-metallic wheels must be certified/approved from an appropriate, recognized standards organization (e.g., FIA, SFI, SAE, TUV, etc.)

Do your tires meet the following requirements?



Do you meet the minimum weight and floor covering requirements outlined below?

Weights are with driver, in lbs.

Your subclass should be highlighted


Does your engine and drivetrain fall within the following restrictions?

Components (internal and external) are unrestricted

Your car is eligible for CAM class!

Your car is NOT eligible for CAM class.

You answered "No" to the following questions, which resulted in your ineligibility: