Originally Posted by cobalt327
These cars share some similarities:
71-76 Estate Wagon
61-76 Series 60S
71-76 Custom Cruiser
I'm not sure of the source of your info, but there's some mis-information. The 1965-70 B-body and C-body cars were rear steer, the 71-up cars are front steer. The frames and suspensions are completely different. Olds Ninety Eight and Buick Electra are C-body cars.