different body bolt pattern probably different seats may be wider.
They are not a direct bolt on but they can be made to fit.
yes you can, as long as its not an xr series, the radiator support panel is different
The XF falcon bullbar will fit a AU falcon with a little bit of fabrication.
will toyota celica rims fit on a eb falcon
no
no
a c-4 will work
Yes, the EA and EB Falcon are basically the same frame and chassis as the ED, EF, EL Falcon, it's mostly the panels that are different. And as a matter of fact, you'd get that 4sp Auto into even later cars, AU, BA and BF all used the 4sp, although some electrical things were changed, it would technically 'fit'.
no
No they wont due to the steering column being close to the engine and leaving not much room for headers
Simple, NO.
You do the same as any other car.