i have a set of complete cobra cylinder heads that i just got back from the machine shop. they are the late 03 early 04 heads with the 9 thread spark plug holes. they were surfaced, had the valves ground and new stem seals and freeze plugs. they will come with cams, lifters, valves, springs, and cam followers. looking to get 2000 shipped obo. any questions call or text 760-518-6231 mike