THE FACT ABOUT 4AGE ENGINE SALE THAT NO ONE IS SUGGESTING

I was wondering if I make use of a vacuum manifold like the golden eagle one and eleminate all other outputs and use just one principal output vacuum for the vacuum manifold and acquire from there the vacuum outputs that I need like for that Blow Off Valve, Fuel Tension Regulator, Brake Booster and MAP sensor. Would this operate?Engine and gearbox