What exhaust sounds good for 340s?

Thats the cutoff age for people who think they sound good.

Good one! Never been a fan of chambered mufflers. I had a 3 inch flowmaster 40 setup on my old 1983 Dodge power ram with a hi-flow cat. Cruising at 65mph my RPM would be at about 3000 RPM (4.11 gears and 33 inch tires, with 727 auto). It was cool for like 10 days. Then I got quickly tired of it, it was my only daily driver for awhile so the drone on my 25 mile daily commute got old really fast!
I figured if it droned that bad on a single cab longbed pickup it would be worse in an A-body. Even with a dual 2.5 inch, X-pipe setup.

And no it wasn't exited out the side it dumped out at the rear bumper.

BTW i'm not quite 40 but at 37 I guess I'm an early riser!