I used the transadapt plates and motor mounts (
http://www.summitracing.com/parts/TRD-4595/).
The pictures don't do the headers justice because my power steering lines are in the way. The headers fit great and they were easy to retrofit to my old big block exhaust.
There is about 1/2 an inch between the driver's side upper comtrol arm and the primary tube although it's hard to tell from the photos.