I'm impressed! Now for the questions...
Did/Do you have any binding on the linkages?
Do you modify the carbs at all?
Do you know what year the carbs are?

keep us posted

69 chevy C-10-250, 3x1, offy, t-5 family owned
87 Toyota-4Runner 22REC
87 18'Invader-Volvo AQ131C/275A