ok I will be running AC so a passenger side high mount (R4) compressor will be used. I love the factory look and ease of parts chasing if something were to go wrong. I am looking at running truck acc with the 2010 camaro pump and the relocation bracket for the alt idler If the truck intake doesn't clear, If it does then I'm ahead of the game. The set up I have is DBW and want to run the factory harness.
Yeah I think Holley and Dirty Dingo, maybe LSSimple? are the only ones that make the R4 compressor mounts so I assume you are going to be heavily constricted to whatever setup they require you to run to make their bracket kit work.