Stop in for a cup of coffee

Mattax said
Got a ruler ?
THE CARBURETOR SHOP / Four barrel mounting flanges

basic AFB '57-'74
Bolt pattern 4-¼ x 5 5/8 inch
(includes AFB with shifted throttle bores)

dukeboy_318 said
F this, I’ll just make one from steel and weld the sob on to it

If your making one, then just bolt it on.

Do you still have the broekn adapter?