DF, I been following this post but chose not to respond until I read the rules you posted.
My opinion is that the majority of the cars that meet your rules and the parameters of 15 gallons of pump gas to run 30 miles and then three passes down the quarter with no tuning/setup runs will be nitrous hogs on newer model cars.

You are planning to pick a combination of cars for variety but I thought the idea is The Fastest Street Car. If Fifty Fox Mustangs running 9.90s or better show up and everything thing else is slower, then the list should be all mustangs. Not "well this Charger, Nova, Ect. are slower but we had to pick them for variety"
Are you looking for the FASTEST street car? or just fifty cars that suit your interests?



Exceptional Architectural, Yacht and Automotive scale models. e-mail modelmakerinc@att.net for a portfolio review. www.modelmakerinc.com