what size fuzes and where do they go
12 volt
a c-4 will work
DX 2 is fine .
Under the dash, directly under the headlight switch.
It is bolted to the side of the engine block next to the ignition coil.
What year? On 1961 Six cylinder, the front of the block behind the fan. Very obvious.
http://www.tocmp.com/tOCMP/wiring/5765wiring%20diagrams/Ford/MWire5765-181.jpg
Ford AU Falcon was created in 1998.
If you're asking if the BA Falcon is a Ford, yes.
Ford XF Falcon was created in 1984.
Ford EL Falcon was created in 1996.