I just check. I have one without the equalizer. Either came out of my 85 Trans Am or 86 Fiero. Was a working pull but that was over 12 years ago.
"Kilgore Trout once wrote a short story which was a dialogue between two pieces of yeast. They were discussing the possible purposes of life as they ate sugar and suffocated in their own excrement. Because of their limited intelligence, they never came close to guessing that they were making champagne." - Kurt Vonnegut