dc2 inlet manifold question

[pat70@live.ie]

i have a opportunity to pick up a dc2 inlet manifold for my ek. just want to make sure its the proper inlet, not a crap one, some numbers on it are, p72, hf1, hf2, y2b, any ideas what these numbers stand for

 

[joe]

get a picture up of it pal

 

[damosir]

http://slimhacker22.homestead.com/files/DuyCarStuffs/vacuum_diagram_copy.jpg

to much work to do to put it on to anek sir