Yep, it's very obvious where it is. Looks like a center pivot float so the needle and seat are just below the adjusting screw in the middle of the bowl. Also the float may have developed a leak and is sunk keeping the needle open.

'64 Sport Fury, 528 Hemi, FiTech EFI, 4-speed, 4.10 Dana 60
'57 Belvedere 2dr sedan, current project in process
'19 Cherokee Trail Hawk Elite
'03 Ram 2500 CTD HO, 6-speed 214,000 miles and still going strong