Really too bad it wasn’t in the cards to continue development and production of the Packard V8 engine… which had a very large bore spacing with eventual maximum displacement of up to 500 CI.
Studebaker ‘owned’ this quality engine, however, the years ‘53-‘58 were a terrible struggle for Studebaker… and an expensive engine being built in Utica was, at that time, un-affordable.
General Motors Chevrolet Division showed interest in purchasing the rights and tooling to continue production of the Packard V8, which GM would have most likely called the ‘Mark lll’ had they purchased it, however, they ultimately decided against the project.