in order of preference more or less, from NA/EU/JP mostly.
1970/73 Pontiac Formula (no kidding sherlock)
1965 Coupe 65 Daytona (Will build one for my dad soon)
1967 GT500
Aston Martin DB9
GT40
Toyota 2000GT
Alpine Renault A110
1970 Dodge Challenger R/T (Never liked the cudas)
1962 Ferrari GTO (Because u need to feel a V12 ferrari once in ur lifetime)
Jaguar type E V12 (I'm a sucker for spoked stiring wheels)
Mostly old cars I guess, u always like what u grew up with I eard. That's why the release in US of GT Legends is a good news to me. Got to race those "dreamcars".