lowering my 71 c10? exhaust

[JumboAMONGus]

i seen the cross members in the rear with the cut outs for exhaust i was wondering im lowerin my 71 longbed 5 in rear 2 in frt on springs an then gonna get some 3 drop spindles and 2 inch lowering blocks rear what is gonna happen to my exhaust ? will i have to re do it all from straight dual out the back? will it fit over axle with sadle hoops ? any pics of your exhaust would be awsome ,, thanks

[YBNORML]

Here is a pic of my 72-2wd blazer. It is lowered 5/7 the exhaust runs below the frame as you can see. It also hoops up and over the rear end. I have had no issues with bottoming out.
If you want some more pics just let me know and I will go take some.