Just a warning: the 500ci engine in the 77 Cadillac is dissapointing. It has 210hp/380tq, depending on what shape it's in/how many miles/etc., but the car is so heavy, you can effectively cut those numbers in half...
HOWEVER, I must note that one of the sweetest show cars I ever saw was a 1975 Cadillac with a supercharged 500, completely bui