I have what I was told a 1989 4.3 omc. I am triing to find out what carb is on it so I can order a rebuid kit. It is a Holly 2bbl. All the Numbers that I found on it does not match up to any carb number (6r3250b, 3858330, 75006-1, 0269, 12b-3975b, 11250). Any ideas
Thanks,
Chuck