Hopefully this doesn't come across too ignorant, but I didn't get any instructions with my manifold, and I can't seem to find an answer on line so I'm going to ask it here. What are the two threaded holes for on the face of the manifold toward the back behind the carb?
I am bound and determined to make this thing work in my 41 GMC with 700R4 AOD. I could have just put in a SBC crate engine an would be driving it by now for less money, but I had to be different, and now I have to turn to you folks for help.
Thanks in advance for your help.