307 Inlet Manifold

Can anyone tell me about this, holley 600 sits on top

You can get a adaptor to make a square bore 600 holley fit. Or get a holley spread bore 650 cfm will bolt right on it.

Here is the original application:



1969 3927184 350 4 iron Qjet A B F X Y/255,300,350HP, srv. rep.


Don

Don, thanks m8 you provided what i needed, what do the letters A B F X Y stand for?