I have a complete set (3) of the original 71 340 3x2 Carbs the numbers are List- 4789, 4790,4791 i have pictures of the numbers and the carbs on a Intake which is sold. Looking to get around $600 o.b.o. for the set they are in good shape just need to be rebuilt from sitting for so long. My email is Andystephens8@gmail.com if interested i can email the pictures to you email goes straight to phone so it shouldnt take me long to reply. Thanks Andy