Engine comes with the air con compressor according to the listing so that may not be a problem. I have no projects on the go now except my sons 2 x MG Montego's. His Turbo engine I've rebuilt and an now sorting a rusty panel just under the windscreen, after that a small bit of welding and hopefully an MOT sometime soon, then his other MG project that I've failed to get running so far, that needs quite a lot