I have an 81 6.2 that i just pulled from a blazer that burnt.
It had AC.
I would sell the bracketry if it works for you.
I did notice the bracket that is on the exhaust manifold is a little different than the picture.it is shorter.
No hose or compressor
90 Chev 3500 c/c 4x4,6.2na,400 auto,4:10 gears.DSG Timing gears,main girdle, isspro tach, pyro,boost,oil and trany temp.Dual Tstats, High volume peninsular pump,on shelf, Custom turbo and intercooler 85%complete. Change of plans for the dually, it's going to get a Cummins. Both trucks are Blue 90 4x4 crews