Nope, it was just a 283 car. In '62, you could get a 283, 327, or 409 as far as the V8's went.
The Bel Air was the only car that got the "Bubbletop" in 1962 - they did around 8k total '62 Bubbletops from the factory. There's probably that many or more now, as people will cut the top off a 61...