holley carb help

got 3 duces on my roadster /ford 302 need carb id info so i can get rebuild kits number stamped on bowl is R7856A looks like a 2209 but not sure any help would be great thanks

 

r7856 holley is buick/olds 2bbl (holley copy of a rochester )
Holley kit # 3-741
Info taken from holley illustrated parts & specs book.
Dave

 

If you have trouble finding that kit in a Holley you can go to your local NAPA and they will cross it for you in an Echlin kit, which is also of a very high quality.

 

Pics of carbs would help