I just want to say: I owned a 1975 Cadillac the 500 ci engine. I wish I had never sold it, yet I am glad I did. The biggest engine ever in a production vehi

I just want to say: I owned a 1975 Cadillac the 500 ci engine. I wish I had never sold it, yet I am glad I did. The biggest engine ever in a production vehicle, until the second-gen Viper came around.