Factory D-Port o2 sensor manifold. '81 only but this can be used on other D-Port heads. I was going to use this for an efi install but I have since switched to building an LS engine. Pretty cool piece someone could use for a factory appearing EFI setup.
$80
Untitled by
Jonathon Randolph, on Flickr
Untitled by
Jonathon Randolph, on Flickr
Untitled by
Jonathon Randolph, on Flickr