Many, many years ago the original Holley carburetor was stolen off my 1970 Nova. It was replaced with the listed GM counter exchange part way back then. Now I have purchased the correct 4557 carb to re-install. Interesting enough I found this carb locally, within 15 miles from where the original carb was stolen. Wow - grumbling - did I just buy back my own carb!
At any rate, this carb is a little different from the one I had on. I have tried to look for good pictures of how the hose lines for this carb should be plumbed, but most pictures have air cleaners on and are hiding what I actually want to see. The valve covers do have two (hose?) clips on the top edge. This car had no smog equipment when I bought it and I am not planning to put any smog stuff back on it.
Any pictures would be much appreciated. Thanks