You'd be better off measuring what you have and seeing what'll fit. Make a sketch with the measurements written down. Location and diameter of the hose connections,

BTW, A body is a fairly useless hint as to what you need.

What year, what engine, which A body, with or without AC.

They say there are no such thing as a stupid question.
They say there is always the exception that proves the rule.
Don't be the exception.