I also have the headers for you to fit that motor in the TA car (as the stock ones won't fit!)
What year was your 24v motor from? (None of the European/UK cars had the EGR/recirc valves like the US cars did in 1995, did they!?) If so, you would have to add that port to whatever headers you are going to use...
I have the right oval-port headers to fit the 24 valve motor in the 75 though - email me at
info@glenwoodalfa.com or buzz me here in the US (PST) at 091.425.941.4747.
I also have ready to go converted intake plenums for you. (Personally I prefer the enlarged plenum with the throttle-body moved to the center over the awkward 180 degree-bend conversion...