You'll need to swap the fuel lines over too as the EFi ones are high pressure, I'm assuming your going from carb to injection? Heck, i'd change em anyways! You may need to swap the fuel tanks too as the EFi pump is in there!
And the drivers side engine mount will be different, and possibly the gearbox mounts if your not keeping your old box?
I've not done this conversion, these are just some pointers off the top of me head!