In my Chevelle I have a 3.6 liter engine with a 2.5 system, an X pipe and dual 2.5 in/out mufflers. The mufflers are 50 series Flowmasters.
Ok, I have a question that Ive been meaning to ask. I have a 69 Camaro with a 10 bolt rear end which measures 60 width. I also have a 12 bolt rear end