Carb flanges

[64.5 TX Stang]

I was going to upgrade to a 2bbl using a clifford adapter, and was wondering what flane I need to get. I want to use a 2100 carb so I was thinking I need the holley adapter plate? AM I right?

 

[WhitePony]

Yep, that's right. They have two different adapters for Holley. Part number 08-1641 is for the smaller 2 3/4" intake stud spacing, and 08-1640 is for the newer heads with the 3 5/8" intake stud spacing. Here's what it looks like:

Holley carb adapter