Help-I need to identify the Holley 4v on my 1963 T-Bird with original 390-333hp--the carb is a single feed and I am guessing original only because almost all numbers and the Holley script are well worn.-I've pulled whatever numbers off the carb ( it's 0n my bench ) but can't seem to find a model #--the car starts idles very rough and belches black exhaust--I'm thinking of replacing the carb rather than rebuilding--any info is appreciated-Paul
you should post this on proper forum page,,THis is where youre supposed to INTRODUCE YOURSELF to your new HAMB family