Driver's Cars!
Just click the link, and save to download the cars. Place them in your Nascar Racing 4/series/cup/cars folder, and you're all set.
Pali #129
Norm Bennett #316
Scraper #343
Jimmie J #4
David Smith #18
Jestar #60
LESSTHANYOU #55
Nihil (Kevin) #13
Fodigo #11
ShooterQ #111