Anything is possible, given enough time, engineering skill and money. To see what I mean, Google Roadcow--a VW Bus with a Toyota engine in it. But it's not practical to install ABS in a 1971 Bug. You would have to liberate an entire ABS braking system out of a car that had one--which means you'd have to know where all the parts are, how they go together and so on.
yes
yes
If the 71 is a standard then yes it will fit.
Possible, yes. Recommended, no.
No.
Help--- It's the Hair Bear Bunch - 1971 Love Bug Bungle 1-6 was released on: USA: 16 October 1971
if it is out of a super beetle you could have some problems. if not though, it should fit
Help--- It's the Hair Bear Bunch - 1971 Love Bug Bundle was released on: USA: 2 May 2000
No
Pokemon Indigo is not a real version, you're is counterfeit
after market oil pressure gage instalation on a vw bug
They are Pressed in. You will need to take it to a shop