Borla on a 318 car?
I cant find video of them on a small block mopar but they sound pretty good.
another good sounding muffler that is affordable are thrush welded mufflers.
nice deep tone.
[ame="http://www.youtube.com/watch?v=BXsNl-f3E08"]YouTube - ‪Dodge Ramcharger 318 Cat Back Duals‬‏[/ame]