C cups for me. Big enough to be noticeable, but not distracting.
A well built leaning tower of power in a fairly light early A body can be a formidable street package. Lots of torque off a street light. Uncle Tony's Miata project is a good example. Should be a bit of a street terror even with a fairly stock engine. A 210 in there with all the spare parts he has removed would be a weapon.