• Classes: Stock V-6, Stock V-8, Modified V-8, Supercar, Shop Car
o Stock V-6
o Stock V-8: CAI, and Catback allowed. (no headers or tunes)
o Modified V-8: Vehicles with tunes, moderate engine mods, suspension upgrades. Includes OE 1LE
o Supercar: You are automatically in this class with built motors, supercharger and or tires with a treadwear rating of 200 or less. Includes ZL1.
o Shop Car: Any non-street licensed or shop sponsored car
What is considered a "built motor" Would a cammed car be considered "built motor" or "moderate engine mods"?
I kind of take "moderate engine mods" as bolt on cars
while "built motor" would be any internal mods