4-Door with 340 from the factory?

66 B body 361 was a 2 barrel.

When I worked at the gas station, I drove a 78-ish Aspen wagon that was a 360, four speed with bucket seats, and it was purple (not plum crazy, but more of a maroon).

All factory.

Owned by average 50 year old couple.

I owned a 20k miles Aspen Coupe with a 318 4sp in that color. Note exotic but it was essentially new.