Mortimer Schnerd, RN wrote:


but one of their birds had the long Aztec nose and 180
hp engines instead of the usual 150 hp engines.

That was the PA 23-180, "Geronimo" conversion. I got my multi in one of
those
and later had a real engine out experience (right one) on a cross
country with my family.
Fortunately, we were not in the mountains.