i refuse to rummage through the trash.
If I was 'building' one, that was going to be "Auctioned" off, through "Barret's per say, It would have to have the "factory" gaskets. If it leaks, who cares, I don't.
Use a 1/4" bead of Permatex Ultra Black silicone, on the front and rear, of the intake manifold end areas. 'Dabbing' it into the corners that meet the cylinder head.
I like to use "gaskacinch" for the rest of the intake.